Home / 366,934.80-550,402.20-240,635.55

Finding the Fourth Proportional to 366,934.80, 550,402.20 and 240,635.55

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Solution

The fourth proportional to 366,934.80, 550,402.20 and 240,635.55 is: 360,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,934.80 : 550,402.20 = 240,635.55 : x
  2. Step 2: Convert to fraction form
    366,934.80/550,402.20 = 240,635.55/x
  3. Step 3: Cross multiply
    366,934.80x = 550,402.20 × 240,635.55
  4. Step 4: Simplify right side
    366,934.80x = 132,446,336,118.21
  5. Step 5: Solve for x
    x = 132,446,336,118.21/366,934.80
  6. Step 6: Final answer
    x = 360,953.33

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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.