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Finding the Third Proportional to 250,039.13 and 539,166.38

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Solution

The third proportional to 250,039.13 and 539,166.38 is: 1,162,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,039.13 : 539,166.38 = 539,166.38 : x
  2. Step 2: Convert to fraction form
    250,039.13/539,166.38 = 539,166.38/x
  3. Step 3: Cross multiply
    250,039.13x = 539,166.38 × 539,166.38
  4. Step 4: Simplify right side
    250,039.13x = 290,700,379,930.64
  5. Step 5: Solve for x
    x = 290,700,379,930.64/250,039.13
  6. Step 6: Final answer
    x = 1,162,619.57

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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.