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Finding the Fourth Proportional to 392,200.60, 588,233.19 and 104,014.24

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Solution

The fourth proportional to 392,200.60, 588,233.19 and 104,014.24 is: 156,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,200.60 : 588,233.19 = 104,014.24 : x
  2. Step 2: Convert to fraction form
    392,200.60/588,233.19 = 104,014.24/x
  3. Step 3: Cross multiply
    392,200.60x = 588,233.19 × 104,014.24
  4. Step 4: Simplify right side
    392,200.60x = 61,184,628,200.63
  5. Step 5: Solve for x
    x = 61,184,628,200.63/392,200.60
  6. Step 6: Final answer
    x = 156,003.40

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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.