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Finding the Fourth Proportional to 373,873.86, 560,726.96 and 107,575.02

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Solution

The fourth proportional to 373,873.86, 560,726.96 and 107,575.02 is: 161,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,873.86 : 560,726.96 = 107,575.02 : x
  2. Step 2: Convert to fraction form
    373,873.86/560,726.96 = 107,575.02/x
  3. Step 3: Cross multiply
    373,873.86x = 560,726.96 × 107,575.02
  4. Step 4: Simplify right side
    373,873.86x = 60,320,213,398.66
  5. Step 5: Solve for x
    x = 60,320,213,398.66/373,873.86
  6. Step 6: Final answer
    x = 161,338.41

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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.