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Finding the Third Proportional to 125,760 and 272,958

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Solution

The third proportional to 125,760 and 272,958 is: 592,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,760 : 272,958 = 272,958 : x
  2. Step 2: Convert to fraction form
    125,760/272,958 = 272,958/x
  3. Step 3: Cross multiply
    125,760x = 272,958 × 272,958
  4. Step 4: Simplify right side
    125,760x = 74,506,069,764
  5. Step 5: Solve for x
    x = 74,506,069,764/125,760
  6. Step 6: Final answer
    x = 592,446.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.