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Finding the Fourth Proportional to 337,377.81, 506,092.80 and 112,739.04

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Solution

The fourth proportional to 337,377.81, 506,092.80 and 112,739.04 is: 169,117.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,377.81 : 506,092.80 = 112,739.04 : x
  2. Step 2: Convert to fraction form
    337,377.81/506,092.80 = 112,739.04/x
  3. Step 3: Cross multiply
    337,377.81x = 506,092.80 × 112,739.04
  4. Step 4: Simplify right side
    337,377.81x = 57,056,416,422.91
  5. Step 5: Solve for x
    x = 57,056,416,422.91/337,377.81
  6. Step 6: Final answer
    x = 169,117.28

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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.