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Finding the Third Proportional to 156,540.38 and 236,260.13

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Solution

The third proportional to 156,540.38 and 236,260.13 is: 356,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,540.38 : 236,260.13 = 236,260.13 : x
  2. Step 2: Convert to fraction form
    156,540.38/236,260.13 = 236,260.13/x
  3. Step 3: Cross multiply
    156,540.38x = 236,260.13 × 236,260.13
  4. Step 4: Simplify right side
    156,540.38x = 55,818,846,665.02
  5. Step 5: Solve for x
    x = 55,818,846,665.02/156,540.38
  6. Step 6: Final answer
    x = 356,577.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.