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Finding the Fourth Proportional to 363,107.84, 544,661.52 and 110,390.36

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Solution

The fourth proportional to 363,107.84, 544,661.52 and 110,390.36 is: 165,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,107.84 : 544,661.52 = 110,390.36 : x
  2. Step 2: Convert to fraction form
    363,107.84/544,661.52 = 110,390.36/x
  3. Step 3: Cross multiply
    363,107.84x = 544,661.52 × 110,390.36
  4. Step 4: Simplify right side
    363,107.84x = 60,125,381,270.95
  5. Step 5: Solve for x
    x = 60,125,381,270.95/363,107.84
  6. Step 6: Final answer
    x = 165,585.47

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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.