Home / 588,740.20-883,110.30-145,508.20

Finding the Fourth Proportional to 588,740.20, 883,110.30 and 145,508.20

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Solution

The fourth proportional to 588,740.20, 883,110.30 and 145,508.20 is: 218,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,740.20 : 883,110.30 = 145,508.20 : x
  2. Step 2: Convert to fraction form
    588,740.20/883,110.30 = 145,508.20/x
  3. Step 3: Cross multiply
    588,740.20x = 883,110.30 × 145,508.20
  4. Step 4: Simplify right side
    588,740.20x = 128,499,790,154.46
  5. Step 5: Solve for x
    x = 128,499,790,154.46/588,740.20
  6. Step 6: Final answer
    x = 218,262.30

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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.