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Finding the Third Proportional to 175,276.50 and 286,180.50

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Solution

The third proportional to 175,276.50 and 286,180.50 is: 467,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,276.50 : 286,180.50 = 286,180.50 : x
  2. Step 2: Convert to fraction form
    175,276.50/286,180.50 = 286,180.50/x
  3. Step 3: Cross multiply
    175,276.50x = 286,180.50 × 286,180.50
  4. Step 4: Simplify right side
    175,276.50x = 81,899,278,580.25
  5. Step 5: Solve for x
    x = 81,899,278,580.25/175,276.50
  6. Step 6: Final answer
    x = 467,257.61

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.