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Finding the Third Proportional to 159,656.50 and 266,084.50

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Solution

The third proportional to 159,656.50 and 266,084.50 is: 443,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,656.50 : 266,084.50 = 266,084.50 : x
  2. Step 2: Convert to fraction form
    159,656.50/266,084.50 = 266,084.50/x
  3. Step 3: Cross multiply
    159,656.50x = 266,084.50 × 266,084.50
  4. Step 4: Simplify right side
    159,656.50x = 70,800,961,140.25
  5. Step 5: Solve for x
    x = 70,800,961,140.25/159,656.50
  6. Step 6: Final answer
    x = 443,458.06

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.