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Finding the Third Proportional to 425,464 and 907,244

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Solution

The third proportional to 425,464 and 907,244 is: 1,934,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,464 : 907,244 = 907,244 : x
  2. Step 2: Convert to fraction form
    425,464/907,244 = 907,244/x
  3. Step 3: Cross multiply
    425,464x = 907,244 × 907,244
  4. Step 4: Simplify right side
    425,464x = 823,091,675,536
  5. Step 5: Solve for x
    x = 823,091,675,536/425,464
  6. Step 6: Final answer
    x = 1,934,574.20

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.