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Finding the Fourth Proportional to 337,122.60, 505,902.60 and 194,967.60

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Solution

The fourth proportional to 337,122.60, 505,902.60 and 194,967.60 is: 292,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,122.60 : 505,902.60 = 194,967.60 : x
  2. Step 2: Convert to fraction form
    337,122.60/505,902.60 = 194,967.60/x
  3. Step 3: Cross multiply
    337,122.60x = 505,902.60 × 194,967.60
  4. Step 4: Simplify right side
    337,122.60x = 98,634,615,755.76
  5. Step 5: Solve for x
    x = 98,634,615,755.76/337,122.60
  6. Step 6: Final answer
    x = 292,577.88

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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.