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Finding the Third Proportional to 149,715 and 232,259

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Solution

The third proportional to 149,715 and 232,259 is: 360,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,715 : 232,259 = 232,259 : x
  2. Step 2: Convert to fraction form
    149,715/232,259 = 232,259/x
  3. Step 3: Cross multiply
    149,715x = 232,259 × 232,259
  4. Step 4: Simplify right side
    149,715x = 53,944,243,081
  5. Step 5: Solve for x
    x = 53,944,243,081/149,715
  6. Step 6: Final answer
    x = 360,312.88

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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.