Home / 527,644.24-791,726.20-247,113.04

Finding the Fourth Proportional to 527,644.24, 791,726.20 and 247,113.04

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Solution

The fourth proportional to 527,644.24, 791,726.20 and 247,113.04 is: 370,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,644.24 : 791,726.20 = 247,113.04 : x
  2. Step 2: Convert to fraction form
    527,644.24/791,726.20 = 247,113.04/x
  3. Step 3: Cross multiply
    527,644.24x = 791,726.20 × 247,113.04
  4. Step 4: Simplify right side
    527,644.24x = 195,645,868,129.65
  5. Step 5: Solve for x
    x = 195,645,868,129.65/527,644.24
  6. Step 6: Final answer
    x = 370,791.25

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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.