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Finding the Third Proportional to 148,479.75 and 223,988.63

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Solution

The third proportional to 148,479.75 and 223,988.63 is: 337,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479.75 : 223,988.63 = 223,988.63 : x
  2. Step 2: Convert to fraction form
    148,479.75/223,988.63 = 223,988.63/x
  3. Step 3: Cross multiply
    148,479.75x = 223,988.63 × 223,988.63
  4. Step 4: Simplify right side
    148,479.75x = 50,170,904,129.39
  5. Step 5: Solve for x
    x = 50,170,904,129.39/148,479.75
  6. Step 6: Final answer
    x = 337,897.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.