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Finding the Fourth Proportional to 549,601.80, 824,451.90 and 150,244.66

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Solution

The fourth proportional to 549,601.80, 824,451.90 and 150,244.66 is: 225,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,601.80 : 824,451.90 = 150,244.66 : x
  2. Step 2: Convert to fraction form
    549,601.80/824,451.90 = 150,244.66/x
  3. Step 3: Cross multiply
    549,601.80x = 824,451.90 × 150,244.66
  4. Step 4: Simplify right side
    549,601.80x = 123,869,495,401.85
  5. Step 5: Solve for x
    x = 123,869,495,401.85/549,601.80
  6. Step 6: Final answer
    x = 225,380.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.