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Finding the Fourth Proportional to 598,792.92, 826,337.34 and 330,520.92

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Solution

The fourth proportional to 598,792.92, 826,337.34 and 330,520.92 is: 456,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,792.92 : 826,337.34 = 330,520.92 : x
  2. Step 2: Convert to fraction form
    598,792.92/826,337.34 = 330,520.92/x
  3. Step 3: Cross multiply
    598,792.92x = 826,337.34 × 330,520.92
  4. Step 4: Simplify right side
    598,792.92x = 273,121,777,847.15
  5. Step 5: Solve for x
    x = 273,121,777,847.15/598,792.92
  6. Step 6: Final answer
    x = 456,120.59

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.