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Finding the Third Proportional to 162,454.50 and 337,909.50

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Solution

The third proportional to 162,454.50 and 337,909.50 is: 702,860.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,454.50 : 337,909.50 = 337,909.50 : x
  2. Step 2: Convert to fraction form
    162,454.50/337,909.50 = 337,909.50/x
  3. Step 3: Cross multiply
    162,454.50x = 337,909.50 × 337,909.50
  4. Step 4: Simplify right side
    162,454.50x = 114,182,830,190.25
  5. Step 5: Solve for x
    x = 114,182,830,190.25/162,454.50
  6. Step 6: Final answer
    x = 702,860.37

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.