Home / 627,585.30-941,285.61-206,806.50

Finding the Fourth Proportional to 627,585.30, 941,285.61 and 206,806.50

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Solution

The fourth proportional to 627,585.30, 941,285.61 and 206,806.50 is: 310,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,585.30 : 941,285.61 = 206,806.50 : x
  2. Step 2: Convert to fraction form
    627,585.30/941,285.61 = 206,806.50/x
  3. Step 3: Cross multiply
    627,585.30x = 941,285.61 × 206,806.50
  4. Step 4: Simplify right side
    627,585.30x = 194,663,982,504.47
  5. Step 5: Solve for x
    x = 194,663,982,504.47/627,585.30
  6. Step 6: Final answer
    x = 310,179.32

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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.