Home / 622,964.70-934,884.45-268,233.30

Finding the Fourth Proportional to 622,964.70, 934,884.45 and 268,233.30

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Solution

The fourth proportional to 622,964.70, 934,884.45 and 268,233.30 is: 402,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,964.70 : 934,884.45 = 268,233.30 : x
  2. Step 2: Convert to fraction form
    622,964.70/934,884.45 = 268,233.30/x
  3. Step 3: Cross multiply
    622,964.70x = 934,884.45 × 268,233.30
  4. Step 4: Simplify right side
    622,964.70x = 250,767,141,142.19
  5. Step 5: Solve for x
    x = 250,767,141,142.19/622,964.70
  6. Step 6: Final answer
    x = 402,538.28

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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.