Home / 766,102.16-1,149,150.14-233,621.65

Finding the Fourth Proportional to 766,102.16, 1,149,150.14 and 233,621.65

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Solution

The fourth proportional to 766,102.16, 1,149,150.14 and 233,621.65 is: 350,431.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,102.16 : 1,149,150.14 = 233,621.65 : x
  2. Step 2: Convert to fraction form
    766,102.16/1,149,150.14 = 233,621.65/x
  3. Step 3: Cross multiply
    766,102.16x = 1,149,150.14 × 233,621.65
  4. Step 4: Simplify right side
    766,102.16x = 268,466,346,058.78
  5. Step 5: Solve for x
    x = 268,466,346,058.78/766,102.16
  6. Step 6: Final answer
    x = 350,431.52

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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.