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Finding the Fourth Proportional to 332,185.65, 498,037.08 and 132,446.13

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Solution

The fourth proportional to 332,185.65, 498,037.08 and 132,446.13 is: 198,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,185.65 : 498,037.08 = 132,446.13 : x
  2. Step 2: Convert to fraction form
    332,185.65/498,037.08 = 132,446.13/x
  3. Step 3: Cross multiply
    332,185.65x = 498,037.08 × 132,446.13
  4. Step 4: Simplify right side
    332,185.65x = 65,963,083,842.50
  5. Step 5: Solve for x
    x = 65,963,083,842.50/332,185.65
  6. Step 6: Final answer
    x = 198,572.95

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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.