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Finding the Third Proportional to 162,629 and 250,285

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Solution

The third proportional to 162,629 and 250,285 is: 385,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,629 : 250,285 = 250,285 : x
  2. Step 2: Convert to fraction form
    162,629/250,285 = 250,285/x
  3. Step 3: Cross multiply
    162,629x = 250,285 × 250,285
  4. Step 4: Simplify right side
    162,629x = 62,642,581,225
  5. Step 5: Solve for x
    x = 62,642,581,225/162,629
  6. Step 6: Final answer
    x = 385,187.03

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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.