Home / 537,517.80-806,568.30-222,006.60

Finding the Fourth Proportional to 537,517.80, 806,568.30 and 222,006.60

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Solution

The fourth proportional to 537,517.80, 806,568.30 and 222,006.60 is: 333,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,517.80 : 806,568.30 = 222,006.60 : x
  2. Step 2: Convert to fraction form
    537,517.80/806,568.30 = 222,006.60/x
  3. Step 3: Cross multiply
    537,517.80x = 806,568.30 × 222,006.60
  4. Step 4: Simplify right side
    537,517.80x = 179,063,485,950.78
  5. Step 5: Solve for x
    x = 179,063,485,950.78/537,517.80
  6. Step 6: Final answer
    x = 333,130.34

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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.