Home / 366,956.20-550,434.30-234,095.95

Finding the Fourth Proportional to 366,956.20, 550,434.30 and 234,095.95

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Solution

The fourth proportional to 366,956.20, 550,434.30 and 234,095.95 is: 351,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,956.20 : 550,434.30 = 234,095.95 : x
  2. Step 2: Convert to fraction form
    366,956.20/550,434.30 = 234,095.95/x
  3. Step 3: Cross multiply
    366,956.20x = 550,434.30 × 234,095.95
  4. Step 4: Simplify right side
    366,956.20x = 128,854,440,371.09
  5. Step 5: Solve for x
    x = 128,854,440,371.09/366,956.20
  6. Step 6: Final answer
    x = 351,143.93

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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.