Home / 347,450.24-521,251.88-197,761

Finding the Fourth Proportional to 347,450.24, 521,251.88 and 197,761

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Solution

The fourth proportional to 347,450.24, 521,251.88 and 197,761 is: 296,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,450.24 : 521,251.88 = 197,761 : x
  2. Step 2: Convert to fraction form
    347,450.24/521,251.88 = 197,761/x
  3. Step 3: Cross multiply
    347,450.24x = 521,251.88 × 197,761
  4. Step 4: Simplify right side
    347,450.24x = 103,083,293,040.68
  5. Step 5: Solve for x
    x = 103,083,293,040.68/347,450.24
  6. Step 6: Final answer
    x = 296,685.05

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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.