Home / 454,232.20-681,348.30-454,232.20

Finding the Fourth Proportional to 454,232.20, 681,348.30 and 454,232.20

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Solution

The fourth proportional to 454,232.20, 681,348.30 and 454,232.20 is: 681,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,232.20 : 681,348.30 = 454,232.20 : x
  2. Step 2: Convert to fraction form
    454,232.20/681,348.30 = 454,232.20/x
  3. Step 3: Cross multiply
    454,232.20x = 681,348.30 × 454,232.20
  4. Step 4: Simplify right side
    454,232.20x = 309,490,337,275.26
  5. Step 5: Solve for x
    x = 309,490,337,275.26/454,232.20
  6. Step 6: Final answer
    x = 681,348.30

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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.