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Finding the Fourth Proportional to 463,951.31, 695,926.97 and 113,743.31

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Solution

The fourth proportional to 463,951.31, 695,926.97 and 113,743.31 is: 170,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,951.31 : 695,926.97 = 113,743.31 : x
  2. Step 2: Convert to fraction form
    463,951.31/695,926.97 = 113,743.31/x
  3. Step 3: Cross multiply
    463,951.31x = 695,926.97 × 113,743.31
  4. Step 4: Simplify right side
    463,951.31x = 79,157,037,086.07
  5. Step 5: Solve for x
    x = 79,157,037,086.07/463,951.31
  6. Step 6: Final answer
    x = 170,614.97

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Similar ratio
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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.