Home / 558,552.80-770,859.96-329,181.44

Finding the Fourth Proportional to 558,552.80, 770,859.96 and 329,181.44

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Solution

The fourth proportional to 558,552.80, 770,859.96 and 329,181.44 is: 454,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,552.80 : 770,859.96 = 329,181.44 : x
  2. Step 2: Convert to fraction form
    558,552.80/770,859.96 = 329,181.44/x
  3. Step 3: Cross multiply
    558,552.80x = 770,859.96 × 329,181.44
  4. Step 4: Simplify right side
    558,552.80x = 253,752,791,671.14
  5. Step 5: Solve for x
    x = 253,752,791,671.14/558,552.80
  6. Step 6: Final answer
    x = 454,304.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.