Home / 547,044.48-820,933.16-192,059.55

Finding the Fourth Proportional to 547,044.48, 820,933.16 and 192,059.55

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Solution

The fourth proportional to 547,044.48, 820,933.16 and 192,059.55 is: 288,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,044.48 : 820,933.16 = 192,059.55 : x
  2. Step 2: Convert to fraction form
    547,044.48/820,933.16 = 192,059.55/x
  3. Step 3: Cross multiply
    547,044.48x = 820,933.16 × 192,059.55
  4. Step 4: Simplify right side
    547,044.48x = 157,668,052,329.38
  5. Step 5: Solve for x
    x = 157,668,052,329.38/547,044.48
  6. Step 6: Final answer
    x = 288,217.98

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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.