Home / 373,719.14-560,245.32-137,006.54

Finding the Fourth Proportional to 373,719.14, 560,245.32 and 137,006.54

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Solution

The fourth proportional to 373,719.14, 560,245.32 and 137,006.54 is: 205,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,719.14 : 560,245.32 = 137,006.54 : x
  2. Step 2: Convert to fraction form
    373,719.14/560,245.32 = 137,006.54/x
  3. Step 3: Cross multiply
    373,719.14x = 560,245.32 × 137,006.54
  4. Step 4: Simplify right side
    373,719.14x = 76,757,272,844.39
  5. Step 5: Solve for x
    x = 76,757,272,844.39/373,719.14
  6. Step 6: Final answer
    x = 205,387.59

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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.