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Finding the Third Proportional to 177,853.50 and 273,341.25

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Solution

The third proportional to 177,853.50 and 273,341.25 is: 420,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,853.50 : 273,341.25 = 273,341.25 : x
  2. Step 2: Convert to fraction form
    177,853.50/273,341.25 = 273,341.25/x
  3. Step 3: Cross multiply
    177,853.50x = 273,341.25 × 273,341.25
  4. Step 4: Simplify right side
    177,853.50x = 74,715,438,951.56
  5. Step 5: Solve for x
    x = 74,715,438,951.56/177,853.50
  6. Step 6: Final answer
    x = 420,095.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.