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Finding the Fourth Proportional to 435,233.80, 652,332.30 and 182,513.80

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Solution

The fourth proportional to 435,233.80, 652,332.30 and 182,513.80 is: 273,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,233.80 : 652,332.30 = 182,513.80 : x
  2. Step 2: Convert to fraction form
    435,233.80/652,332.30 = 182,513.80/x
  3. Step 3: Cross multiply
    435,233.80x = 652,332.30 × 182,513.80
  4. Step 4: Simplify right side
    435,233.80x = 119,059,646,935.74
  5. Step 5: Solve for x
    x = 119,059,646,935.74/435,233.80
  6. Step 6: Final answer
    x = 273,553.31

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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.