Home / 627,586.30-941,287.11-206,807.50

Finding the Fourth Proportional to 627,586.30, 941,287.11 and 206,807.50

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Solution

The fourth proportional to 627,586.30, 941,287.11 and 206,807.50 is: 310,180.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,586.30 : 941,287.11 = 206,807.50 : x
  2. Step 2: Convert to fraction form
    627,586.30/941,287.11 = 206,807.50/x
  3. Step 3: Cross multiply
    627,586.30x = 941,287.11 × 206,807.50
  4. Step 4: Simplify right side
    627,586.30x = 194,665,234,001.33
  5. Step 5: Solve for x
    x = 194,665,234,001.33/627,586.30
  6. Step 6: Final answer
    x = 310,180.82

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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.