Home / 622,910.20-934,802.70-268,178.80

Finding the Fourth Proportional to 622,910.20, 934,802.70 and 268,178.80

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Solution

The fourth proportional to 622,910.20, 934,802.70 and 268,178.80 is: 402,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,910.20 : 934,802.70 = 268,178.80 : x
  2. Step 2: Convert to fraction form
    622,910.20/934,802.70 = 268,178.80/x
  3. Step 3: Cross multiply
    622,910.20x = 934,802.70 × 268,178.80
  4. Step 4: Simplify right side
    622,910.20x = 250,694,266,322.76
  5. Step 5: Solve for x
    x = 250,694,266,322.76/622,910.20
  6. Step 6: Final answer
    x = 402,456.51

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1.5x scale

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.