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Finding the Third Proportional to 58,731 and 125,157

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Solution

The third proportional to 58,731 and 125,157 is: 266,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,731 : 125,157 = 125,157 : x
  2. Step 2: Convert to fraction form
    58,731/125,157 = 125,157/x
  3. Step 3: Cross multiply
    58,731x = 125,157 × 125,157
  4. Step 4: Simplify right side
    58,731x = 15,664,274,649
  5. Step 5: Solve for x
    x = 15,664,274,649/58,731
  6. Step 6: Final answer
    x = 266,712.21

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.