Home / 547,255.60-820,965.48-192,207.04

Finding the Fourth Proportional to 547,255.60, 820,965.48 and 192,207.04

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Solution

The fourth proportional to 547,255.60, 820,965.48 and 192,207.04 is: 288,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,255.60 : 820,965.48 = 192,207.04 : x
  2. Step 2: Convert to fraction form
    547,255.60/820,965.48 = 192,207.04/x
  3. Step 3: Cross multiply
    547,255.60x = 820,965.48 × 192,207.04
  4. Step 4: Simplify right side
    547,255.60x = 157,795,344,852.98
  5. Step 5: Solve for x
    x = 157,795,344,852.98/547,255.60
  6. Step 6: Final answer
    x = 288,339.39

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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.