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Finding the Fourth Proportional to 373,278.46, 560,149.89 and 151,662.46

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Solution

The fourth proportional to 373,278.46, 560,149.89 and 151,662.46 is: 227,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,278.46 : 560,149.89 = 151,662.46 : x
  2. Step 2: Convert to fraction form
    373,278.46/560,149.89 = 151,662.46/x
  3. Step 3: Cross multiply
    373,278.46x = 560,149.89 × 151,662.46
  4. Step 4: Simplify right side
    373,278.46x = 84,953,710,286.13
  5. Step 5: Solve for x
    x = 84,953,710,286.13/373,278.46
  6. Step 6: Final answer
    x = 227,588.03

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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.