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Finding the Fourth Proportional to 373,737.44, 560,687.91 and 121,043.47

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Solution

The fourth proportional to 373,737.44, 560,687.91 and 121,043.47 is: 181,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,737.44 : 560,687.91 = 121,043.47 : x
  2. Step 2: Convert to fraction form
    373,737.44/560,687.91 = 121,043.47/x
  3. Step 3: Cross multiply
    373,737.44x = 560,687.91 × 121,043.47
  4. Step 4: Simplify right side
    373,737.44x = 67,867,606,804.79
  5. Step 5: Solve for x
    x = 67,867,606,804.79/373,737.44
  6. Step 6: Final answer
    x = 181,591.67

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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.