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Finding the Third Proportional to 71,318.63 and 150,595.88

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Solution

The third proportional to 71,318.63 and 150,595.88 is: 317,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,318.63 : 150,595.88 = 150,595.88 : x
  2. Step 2: Convert to fraction form
    71,318.63/150,595.88 = 150,595.88/x
  3. Step 3: Cross multiply
    71,318.63x = 150,595.88 × 150,595.88
  4. Step 4: Simplify right side
    71,318.63x = 22,679,117,567.02
  5. Step 5: Solve for x
    x = 22,679,117,567.02/71,318.63
  6. Step 6: Final answer
    x = 317,997.12

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.