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Finding the Fourth Proportional to 468,620.52, 702,785.49 and 169,062.18

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Solution

The fourth proportional to 468,620.52, 702,785.49 and 169,062.18 is: 253,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,620.52 : 702,785.49 = 169,062.18 : x
  2. Step 2: Convert to fraction form
    468,620.52/702,785.49 = 169,062.18/x
  3. Step 3: Cross multiply
    468,620.52x = 702,785.49 × 169,062.18
  4. Step 4: Simplify right side
    468,620.52x = 118,814,447,011.77
  5. Step 5: Solve for x
    x = 118,814,447,011.77/468,620.52
  6. Step 6: Final answer
    x = 253,540.85

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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.