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Finding the Fourth Proportional to 373,654.55, 560,575.69 and 107,415.54

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Solution

The fourth proportional to 373,654.55, 560,575.69 and 107,415.54 is: 161,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,654.55 : 560,575.69 = 107,415.54 : x
  2. Step 2: Convert to fraction form
    373,654.55/560,575.69 = 107,415.54/x
  3. Step 3: Cross multiply
    373,654.55x = 560,575.69 × 107,415.54
  4. Step 4: Simplify right side
    373,654.55x = 60,214,540,452.22
  5. Step 5: Solve for x
    x = 60,214,540,452.22/373,654.55
  6. Step 6: Final answer
    x = 161,150.29

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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.