Home / 677,329.20-1,015,282.59-227,894.04

Finding the Fourth Proportional to 677,329.20, 1,015,282.59 and 227,894.04

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Solution

The fourth proportional to 677,329.20, 1,015,282.59 and 227,894.04 is: 341,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,329.20 : 1,015,282.59 = 227,894.04 : x
  2. Step 2: Convert to fraction form
    677,329.20/1,015,282.59 = 227,894.04/x
  3. Step 3: Cross multiply
    677,329.20x = 1,015,282.59 × 227,894.04
  4. Step 4: Simplify right side
    677,329.20x = 231,376,844,960.88
  5. Step 5: Solve for x
    x = 231,376,844,960.88/677,329.20
  6. Step 6: Final answer
    x = 341,601.76

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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.