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Finding the Fourth Proportional to 352,773.57, 529,195.32 and 112,827.18

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Solution

The fourth proportional to 352,773.57, 529,195.32 and 112,827.18 is: 169,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,773.57 : 529,195.32 = 112,827.18 : x
  2. Step 2: Convert to fraction form
    352,773.57/529,195.32 = 112,827.18/x
  3. Step 3: Cross multiply
    352,773.57x = 529,195.32 × 112,827.18
  4. Step 4: Simplify right side
    352,773.57x = 59,707,615,624.80
  5. Step 5: Solve for x
    x = 59,707,615,624.80/352,773.57
  6. Step 6: Final answer
    x = 169,251.95

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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.