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Finding the Third Proportional to 124,254.56 and 268,337.25

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Solution

The third proportional to 124,254.56 and 268,337.25 is: 579,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,254.56 : 268,337.25 = 268,337.25 : x
  2. Step 2: Convert to fraction form
    124,254.56/268,337.25 = 268,337.25/x
  3. Step 3: Cross multiply
    124,254.56x = 268,337.25 × 268,337.25
  4. Step 4: Simplify right side
    124,254.56x = 72,004,879,737.56
  5. Step 5: Solve for x
    x = 72,004,879,737.56/124,254.56
  6. Step 6: Final answer
    x = 579,494.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.