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Finding the Fourth Proportional to 202,488.53, 303,732.61 and 62,246.93

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Solution

The fourth proportional to 202,488.53, 303,732.61 and 62,246.93 is: 93,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,488.53 : 303,732.61 = 62,246.93 : x
  2. Step 2: Convert to fraction form
    202,488.53/303,732.61 = 62,246.93/x
  3. Step 3: Cross multiply
    202,488.53x = 303,732.61 × 62,246.93
  4. Step 4: Simplify right side
    202,488.53x = 18,906,420,839.11
  5. Step 5: Solve for x
    x = 18,906,420,839.11/202,488.53
  6. Step 6: Final answer
    x = 93,370.33

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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.