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Finding the Fourth Proportional to 354,833.29, 532,053.01 and 118,046.71

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Solution

The fourth proportional to 354,833.29, 532,053.01 and 118,046.71 is: 177,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,833.29 : 532,053.01 = 118,046.71 : x
  2. Step 2: Convert to fraction form
    354,833.29/532,053.01 = 118,046.71/x
  3. Step 3: Cross multiply
    354,833.29x = 532,053.01 × 118,046.71
  4. Step 4: Simplify right side
    354,833.29x = 62,807,107,376.10
  5. Step 5: Solve for x
    x = 62,807,107,376.10/354,833.29
  6. Step 6: Final answer
    x = 177,004.55

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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.