Home / 627,467.27-941,348.51-206,743.13

Finding the Fourth Proportional to 627,467.27, 941,348.51 and 206,743.13

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Solution

The fourth proportional to 627,467.27, 941,348.51 and 206,743.13 is: 310,163.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,467.27 : 941,348.51 = 206,743.13 : x
  2. Step 2: Convert to fraction form
    627,467.27/941,348.51 = 206,743.13/x
  3. Step 3: Cross multiply
    627,467.27x = 941,348.51 × 206,743.13
  4. Step 4: Simplify right side
    627,467.27x = 194,617,333,188.35
  5. Step 5: Solve for x
    x = 194,617,333,188.35/627,467.27
  6. Step 6: Final answer
    x = 310,163.32

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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.