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Finding the Fourth Proportional to 244,462.40, 366,642.40 and 119,892.80

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Solution

The fourth proportional to 244,462.40, 366,642.40 and 119,892.80 is: 179,814.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,462.40 : 366,642.40 = 119,892.80 : x
  2. Step 2: Convert to fraction form
    244,462.40/366,642.40 = 119,892.80/x
  3. Step 3: Cross multiply
    244,462.40x = 366,642.40 × 119,892.80
  4. Step 4: Simplify right side
    244,462.40x = 43,957,783,934.72
  5. Step 5: Solve for x
    x = 43,957,783,934.72/244,462.40
  6. Step 6: Final answer
    x = 179,814.09

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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.