Home / 382,223.97-527,469.41-210,144.85

Finding the Fourth Proportional to 382,223.97, 527,469.41 and 210,144.85

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Solution

The fourth proportional to 382,223.97, 527,469.41 and 210,144.85 is: 290,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,223.97 : 527,469.41 = 210,144.85 : x
  2. Step 2: Convert to fraction form
    382,223.97/527,469.41 = 210,144.85/x
  3. Step 3: Cross multiply
    382,223.97x = 527,469.41 × 210,144.85
  4. Step 4: Simplify right side
    382,223.97x = 110,844,980,044.04
  5. Step 5: Solve for x
    x = 110,844,980,044.04/382,223.97
  6. Step 6: Final answer
    x = 290,000.08

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1.5x scale

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.