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Finding the Fourth Proportional to 332,146.65, 498,299.08 and 107,507.13

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Solution

The fourth proportional to 332,146.65, 498,299.08 and 107,507.13 is: 161,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,146.65 : 498,299.08 = 107,507.13 : x
  2. Step 2: Convert to fraction form
    332,146.65/498,299.08 = 107,507.13/x
  3. Step 3: Cross multiply
    332,146.65x = 498,299.08 × 107,507.13
  4. Step 4: Simplify right side
    332,146.65x = 53,570,703,972.44
  5. Step 5: Solve for x
    x = 53,570,703,972.44/332,146.65
  6. Step 6: Final answer
    x = 161,286.30

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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.