Home / 598,666.20-897,998.22-243,601.08

Finding the Fourth Proportional to 598,666.20, 897,998.22 and 243,601.08

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Solution

The fourth proportional to 598,666.20, 897,998.22 and 243,601.08 is: 365,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,666.20 : 897,998.22 = 243,601.08 : x
  2. Step 2: Convert to fraction form
    598,666.20/897,998.22 = 243,601.08/x
  3. Step 3: Cross multiply
    598,666.20x = 897,998.22 × 243,601.08
  4. Step 4: Simplify right side
    598,666.20x = 218,753,336,230.08
  5. Step 5: Solve for x
    x = 218,753,336,230.08/598,666.20
  6. Step 6: Final answer
    x = 365,401.18

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.