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Finding the Third Proportional to 234,657 and 498,402

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Solution

The third proportional to 234,657 and 498,402 is: 1,058,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,657 : 498,402 = 498,402 : x
  2. Step 2: Convert to fraction form
    234,657/498,402 = 498,402/x
  3. Step 3: Cross multiply
    234,657x = 498,402 × 498,402
  4. Step 4: Simplify right side
    234,657x = 248,404,553,604
  5. Step 5: Solve for x
    x = 248,404,553,604/234,657
  6. Step 6: Final answer
    x = 1,058,585.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.