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Finding the Fourth Proportional to 802,073.52, 1,203,111.20 and 203,034.71

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Solution

The fourth proportional to 802,073.52, 1,203,111.20 and 203,034.71 is: 304,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,073.52 : 1,203,111.20 = 203,034.71 : x
  2. Step 2: Convert to fraction form
    802,073.52/1,203,111.20 = 203,034.71/x
  3. Step 3: Cross multiply
    802,073.52x = 1,203,111.20 × 203,034.71
  4. Step 4: Simplify right side
    802,073.52x = 244,273,326,559.02
  5. Step 5: Solve for x
    x = 244,273,326,559.02/802,073.52
  6. Step 6: Final answer
    x = 304,552.29

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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.