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Finding the Fourth Proportional to 544,425.20, 816,054.60 and 244,854.80

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Solution

The fourth proportional to 544,425.20, 816,054.60 and 244,854.80 is: 367,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,425.20 : 816,054.60 = 244,854.80 : x
  2. Step 2: Convert to fraction form
    544,425.20/816,054.60 = 244,854.80/x
  3. Step 3: Cross multiply
    544,425.20x = 816,054.60 × 244,854.80
  4. Step 4: Simplify right side
    544,425.20x = 199,814,885,872.08
  5. Step 5: Solve for x
    x = 199,814,885,872.08/544,425.20
  6. Step 6: Final answer
    x = 367,019.91

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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.