Home / 766,094.50-1,149,141.75-240,782.50

Finding the Fourth Proportional to 766,094.50, 1,149,141.75 and 240,782.50

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Solution

The fourth proportional to 766,094.50, 1,149,141.75 and 240,782.50 is: 361,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,094.50 : 1,149,141.75 = 240,782.50 : x
  2. Step 2: Convert to fraction form
    766,094.50/1,149,141.75 = 240,782.50/x
  3. Step 3: Cross multiply
    766,094.50x = 1,149,141.75 × 240,782.50
  4. Step 4: Simplify right side
    766,094.50x = 276,693,223,419.38
  5. Step 5: Solve for x
    x = 276,693,223,419.38/766,094.50
  6. Step 6: Final answer
    x = 361,173.75

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Half scale
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Double scale
Find fourth proportional to 766,095.50, 1,149,143.25 and 240,783.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.