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Finding the Fourth Proportional to 466,182.20, 699,446.10 and 448,902.20

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Solution

The fourth proportional to 466,182.20, 699,446.10 and 448,902.20 is: 673,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,182.20 : 699,446.10 = 448,902.20 : x
  2. Step 2: Convert to fraction form
    466,182.20/699,446.10 = 448,902.20/x
  3. Step 3: Cross multiply
    466,182.20x = 699,446.10 × 448,902.20
  4. Step 4: Simplify right side
    466,182.20x = 313,982,893,071.42
  5. Step 5: Solve for x
    x = 313,982,893,071.42/466,182.20
  6. Step 6: Final answer
    x = 673,519.69

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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.