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Finding the Fourth Proportional to 332,151.82, 498,306.83 and 107,512.30

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Solution

The fourth proportional to 332,151.82, 498,306.83 and 107,512.30 is: 161,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151.82 : 498,306.83 = 107,512.30 : x
  2. Step 2: Convert to fraction form
    332,151.82/498,306.83 = 107,512.30/x
  3. Step 3: Cross multiply
    332,151.82x = 498,306.83 × 107,512.30
  4. Step 4: Simplify right side
    332,151.82x = 53,574,113,399.01
  5. Step 5: Solve for x
    x = 53,574,113,399.01/332,151.82
  6. Step 6: Final answer
    x = 161,294.05

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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.