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Finding the Fourth Proportional to 219,497.31, 329,247.18 and 61,727.13

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Solution

The fourth proportional to 219,497.31, 329,247.18 and 61,727.13 is: 92,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,497.31 : 329,247.18 = 61,727.13 : x
  2. Step 2: Convert to fraction form
    219,497.31/329,247.18 = 61,727.13/x
  3. Step 3: Cross multiply
    219,497.31x = 329,247.18 × 61,727.13
  4. Step 4: Simplify right side
    219,497.31x = 20,323,483,481.99
  5. Step 5: Solve for x
    x = 20,323,483,481.99/219,497.31
  6. Step 6: Final answer
    x = 92,591.04

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1.5x scale

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.