Home / 334,540.20-501,810.30-192,822.60

Finding the Fourth Proportional to 334,540.20, 501,810.30 and 192,822.60

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Solution

The fourth proportional to 334,540.20, 501,810.30 and 192,822.60 is: 289,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,540.20 : 501,810.30 = 192,822.60 : x
  2. Step 2: Convert to fraction form
    334,540.20/501,810.30 = 192,822.60/x
  3. Step 3: Cross multiply
    334,540.20x = 501,810.30 × 192,822.60
  4. Step 4: Simplify right side
    334,540.20x = 96,760,366,752.78
  5. Step 5: Solve for x
    x = 96,760,366,752.78/334,540.20
  6. Step 6: Final answer
    x = 289,233.90

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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.