Home / 242,584.20-363,876.30-191,845.80

Finding the Fourth Proportional to 242,584.20, 363,876.30 and 191,845.80

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Solution

The fourth proportional to 242,584.20, 363,876.30 and 191,845.80 is: 287,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,584.20 : 363,876.30 = 191,845.80 : x
  2. Step 2: Convert to fraction form
    242,584.20/363,876.30 = 191,845.80/x
  3. Step 3: Cross multiply
    242,584.20x = 363,876.30 × 191,845.80
  4. Step 4: Simplify right side
    242,584.20x = 69,808,139,874.54
  5. Step 5: Solve for x
    x = 69,808,139,874.54/242,584.20
  6. Step 6: Final answer
    x = 287,768.70

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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.