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Finding the Fourth Proportional to 363,007.54, 544,179.21 and 152,660.26

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Solution

The fourth proportional to 363,007.54, 544,179.21 and 152,660.26 is: 228,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,007.54 : 544,179.21 = 152,660.26 : x
  2. Step 2: Convert to fraction form
    363,007.54/544,179.21 = 152,660.26/x
  3. Step 3: Cross multiply
    363,007.54x = 544,179.21 × 152,660.26
  4. Step 4: Simplify right side
    363,007.54x = 83,074,539,685.19
  5. Step 5: Solve for x
    x = 83,074,539,685.19/363,007.54
  6. Step 6: Final answer
    x = 228,850.73

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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.