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Finding the Third Proportional to 425,530,481.06 and 667,471,276.13

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Solution

The third proportional to 425,530,481.06 and 667,471,276.13 is: 1,046,970,603.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,530,481.06 : 667,471,276.13 = 667,471,276.13 : x
  2. Step 2: Convert to fraction form
    425,530,481.06/667,471,276.13 = 667,471,276.13/x
  3. Step 3: Cross multiply
    425,530,481.06x = 667,471,276.13 × 667,471,276.13
  4. Step 4: Simplify right side
    425,530,481.06x = 445,517,904,451,936,000
  5. Step 5: Solve for x
    x = 445,517,904,451,936,000/425,530,481.06
  6. Step 6: Final answer
    x = 1,046,970,603.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.