Home / 622,908.20-934,799.70-268,176.80

Finding the Fourth Proportional to 622,908.20, 934,799.70 and 268,176.80

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Solution

The fourth proportional to 622,908.20, 934,799.70 and 268,176.80 is: 402,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,908.20 : 934,799.70 = 268,176.80 : x
  2. Step 2: Convert to fraction form
    622,908.20/934,799.70 = 268,176.80/x
  3. Step 3: Cross multiply
    622,908.20x = 934,799.70 × 268,176.80
  4. Step 4: Simplify right side
    622,908.20x = 250,691,592,186.96
  5. Step 5: Solve for x
    x = 250,691,592,186.96/622,908.20
  6. Step 6: Final answer
    x = 402,453.51

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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.