Home / 587,180.10-880,770.15-166,459.62

Finding the Fourth Proportional to 587,180.10, 880,770.15 and 166,459.62

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Solution

The fourth proportional to 587,180.10, 880,770.15 and 166,459.62 is: 249,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,180.10 : 880,770.15 = 166,459.62 : x
  2. Step 2: Convert to fraction form
    587,180.10/880,770.15 = 166,459.62/x
  3. Step 3: Cross multiply
    587,180.10x = 880,770.15 × 166,459.62
  4. Step 4: Simplify right side
    587,180.10x = 146,612,664,476.34
  5. Step 5: Solve for x
    x = 146,612,664,476.34/587,180.10
  6. Step 6: Final answer
    x = 249,689.43

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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.