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Finding the Third Proportional to 158,127 and 244,579

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Solution

The third proportional to 158,127 and 244,579 is: 378,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,127 : 244,579 = 244,579 : x
  2. Step 2: Convert to fraction form
    158,127/244,579 = 244,579/x
  3. Step 3: Cross multiply
    158,127x = 244,579 × 244,579
  4. Step 4: Simplify right side
    158,127x = 59,818,887,241
  5. Step 5: Solve for x
    x = 59,818,887,241/158,127
  6. Step 6: Final answer
    x = 378,296.48

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.