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Finding the Fourth Proportional to 337,118.46, 505,674.22 and 194,873.22

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Solution

The fourth proportional to 337,118.46, 505,674.22 and 194,873.22 is: 292,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,118.46 : 505,674.22 = 194,873.22 : x
  2. Step 2: Convert to fraction form
    337,118.46/505,674.22 = 194,873.22/x
  3. Step 3: Cross multiply
    337,118.46x = 505,674.22 × 194,873.22
  4. Step 4: Simplify right side
    337,118.46x = 98,542,363,522.39
  5. Step 5: Solve for x
    x = 98,542,363,522.39/337,118.46
  6. Step 6: Final answer
    x = 292,307.82

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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.