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Finding the Fourth Proportional to 373,610.27, 560,373.86 and 133,714.46

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Solution

The fourth proportional to 373,610.27, 560,373.86 and 133,714.46 is: 200,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,610.27 : 560,373.86 = 133,714.46 : x
  2. Step 2: Convert to fraction form
    373,610.27/560,373.86 = 133,714.46/x
  3. Step 3: Cross multiply
    373,610.27x = 560,373.86 × 133,714.46
  4. Step 4: Simplify right side
    373,610.27x = 74,930,089,321.81
  5. Step 5: Solve for x
    x = 74,930,089,321.81/373,610.27
  6. Step 6: Final answer
    x = 200,556.83

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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.