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Finding the Third Proportional to 148,079.55 and 223,444.20

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Solution

The third proportional to 148,079.55 and 223,444.20 is: 337,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,079.55 : 223,444.20 = 223,444.20 : x
  2. Step 2: Convert to fraction form
    148,079.55/223,444.20 = 223,444.20/x
  3. Step 3: Cross multiply
    148,079.55x = 223,444.20 × 223,444.20
  4. Step 4: Simplify right side
    148,079.55x = 49,927,308,418.85
  5. Step 5: Solve for x
    x = 49,927,308,418.85/148,079.55
  6. Step 6: Final answer
    x = 337,165.45

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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.