Home / 766,102.65-1,149,150.89-233,622.15

Finding the Fourth Proportional to 766,102.65, 1,149,150.89 and 233,622.15

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Solution

The fourth proportional to 766,102.65, 1,149,150.89 and 233,622.15 is: 350,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,102.65 : 1,149,150.89 = 233,622.15 : x
  2. Step 2: Convert to fraction form
    766,102.65/1,149,150.89 = 233,622.15/x
  3. Step 3: Cross multiply
    766,102.65x = 1,149,150.89 × 233,622.15
  4. Step 4: Simplify right side
    766,102.65x = 268,467,101,596.21
  5. Step 5: Solve for x
    x = 268,467,101,596.21/766,102.65
  6. Step 6: Final answer
    x = 350,432.28

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Double scale
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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.