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Finding the Third Proportional to 162,659.25 and 250,330.50

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Solution

The third proportional to 162,659.25 and 250,330.50 is: 385,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,659.25 : 250,330.50 = 250,330.50 : x
  2. Step 2: Convert to fraction form
    162,659.25/250,330.50 = 250,330.50/x
  3. Step 3: Cross multiply
    162,659.25x = 250,330.50 × 250,330.50
  4. Step 4: Simplify right side
    162,659.25x = 62,665,359,230.25
  5. Step 5: Solve for x
    x = 62,665,359,230.25/162,659.25
  6. Step 6: Final answer
    x = 385,255.43

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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.