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Finding the Third Proportional to 58,540.50 and 124,372.50

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Solution

The third proportional to 58,540.50 and 124,372.50 is: 264,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,540.50 : 124,372.50 = 124,372.50 : x
  2. Step 2: Convert to fraction form
    58,540.50/124,372.50 = 124,372.50/x
  3. Step 3: Cross multiply
    58,540.50x = 124,372.50 × 124,372.50
  4. Step 4: Simplify right side
    58,540.50x = 15,468,518,756.25
  5. Step 5: Solve for x
    x = 15,468,518,756.25/58,540.50
  6. Step 6: Final answer
    x = 264,236.19

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.