Home / 411,529.83-567,933.20-230,230.95

Finding the Fourth Proportional to 411,529.83, 567,933.20 and 230,230.95

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Solution

The fourth proportional to 411,529.83, 567,933.20 and 230,230.95 is: 317,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,529.83 : 567,933.20 = 230,230.95 : x
  2. Step 2: Convert to fraction form
    411,529.83/567,933.20 = 230,230.95/x
  3. Step 3: Cross multiply
    411,529.83x = 567,933.20 × 230,230.95
  4. Step 4: Simplify right side
    411,529.83x = 130,755,800,172.54
  5. Step 5: Solve for x
    x = 130,755,800,172.54/411,529.83
  6. Step 6: Final answer
    x = 317,731.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.