Home / 348,584.20-522,098.70-269,441.80

Finding the Fourth Proportional to 348,584.20, 522,098.70 and 269,441.80

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Solution

The fourth proportional to 348,584.20, 522,098.70 and 269,441.80 is: 403,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,584.20 : 522,098.70 = 269,441.80 : x
  2. Step 2: Convert to fraction form
    348,584.20/522,098.70 = 269,441.80/x
  3. Step 3: Cross multiply
    348,584.20x = 522,098.70 × 269,441.80
  4. Step 4: Simplify right side
    348,584.20x = 140,675,213,505.66
  5. Step 5: Solve for x
    x = 140,675,213,505.66/348,584.20
  6. Step 6: Final answer
    x = 403,561.65

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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.