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Finding the Third Proportional to 550,447.50 and 1,160,740.50

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Solution

The third proportional to 550,447.50 and 1,160,740.50 is: 2,447,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,447.50 : 1,160,740.50 = 1,160,740.50 : x
  2. Step 2: Convert to fraction form
    550,447.50/1,160,740.50 = 1,160,740.50/x
  3. Step 3: Cross multiply
    550,447.50x = 1,160,740.50 × 1,160,740.50
  4. Step 4: Simplify right side
    550,447.50x = 1,347,318,508,340.25
  5. Step 5: Solve for x
    x = 1,347,318,508,340.25/550,447.50
  6. Step 6: Final answer
    x = 2,447,678.49

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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.