Home / 627,527.20-941,088.56-206,702.88

Finding the Fourth Proportional to 627,527.20, 941,088.56 and 206,702.88

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Solution

The fourth proportional to 627,527.20, 941,088.56 and 206,702.88 is: 309,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,527.20 : 941,088.56 = 206,702.88 : x
  2. Step 2: Convert to fraction form
    627,527.20/941,088.56 = 206,702.88/x
  3. Step 3: Cross multiply
    627,527.20x = 941,088.56 × 206,702.88
  4. Step 4: Simplify right side
    627,527.20x = 194,525,715,687.05
  5. Step 5: Solve for x
    x = 194,525,715,687.05/627,527.20
  6. Step 6: Final answer
    x = 309,987.70

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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.