Home / 622,960.20-934,877.70-268,228.80

Finding the Fourth Proportional to 622,960.20, 934,877.70 and 268,228.80

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Solution

The fourth proportional to 622,960.20, 934,877.70 and 268,228.80 is: 402,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,960.20 : 934,877.70 = 268,228.80 : x
  2. Step 2: Convert to fraction form
    622,960.20/934,877.70 = 268,228.80/x
  3. Step 3: Cross multiply
    622,960.20x = 934,877.70 × 268,228.80
  4. Step 4: Simplify right side
    622,960.20x = 250,761,123,617.76
  5. Step 5: Solve for x
    x = 250,761,123,617.76/622,960.20
  6. Step 6: Final answer
    x = 402,531.53

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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.