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Finding the Third Proportional to 158,131 and 244,585

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Solution

The third proportional to 158,131 and 244,585 is: 378,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,131 : 244,585 = 244,585 : x
  2. Step 2: Convert to fraction form
    158,131/244,585 = 244,585/x
  3. Step 3: Cross multiply
    158,131x = 244,585 × 244,585
  4. Step 4: Simplify right side
    158,131x = 59,821,822,225
  5. Step 5: Solve for x
    x = 59,821,822,225/158,131
  6. Step 6: Final answer
    x = 378,305.47

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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.