Home / 367,044.23-550,388.35-215,290.90

Finding the Fourth Proportional to 367,044.23, 550,388.35 and 215,290.90

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Solution

The fourth proportional to 367,044.23, 550,388.35 and 215,290.90 is: 322,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,044.23 : 550,388.35 = 215,290.90 : x
  2. Step 2: Convert to fraction form
    367,044.23/550,388.35 = 215,290.90/x
  3. Step 3: Cross multiply
    367,044.23x = 550,388.35 × 215,290.90
  4. Step 4: Simplify right side
    367,044.23x = 118,493,603,221.02
  5. Step 5: Solve for x
    x = 118,493,603,221.02/367,044.23
  6. Step 6: Final answer
    x = 322,831.95

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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.