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Finding the Fourth Proportional to 373,270.59, 560,138.08 and 151,654.59

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Solution

The fourth proportional to 373,270.59, 560,138.08 and 151,654.59 is: 227,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,270.59 : 560,138.08 = 151,654.59 : x
  2. Step 2: Convert to fraction form
    373,270.59/560,138.08 = 151,654.59/x
  3. Step 3: Cross multiply
    373,270.59x = 560,138.08 × 151,654.59
  4. Step 4: Simplify right side
    373,270.59x = 84,947,507,685.96
  5. Step 5: Solve for x
    x = 84,947,507,685.96/373,270.59
  6. Step 6: Final answer
    x = 227,576.22

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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.