Home / 627,456.16-941,300.88-206,748.64

Finding the Fourth Proportional to 627,456.16, 941,300.88 and 206,748.64

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Solution

The fourth proportional to 627,456.16, 941,300.88 and 206,748.64 is: 310,161.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,456.16 : 941,300.88 = 206,748.64 : x
  2. Step 2: Convert to fraction form
    627,456.16/941,300.88 = 206,748.64/x
  3. Step 3: Cross multiply
    627,456.16x = 941,300.88 × 206,748.64
  4. Step 4: Simplify right side
    627,456.16x = 194,612,676,770.80
  5. Step 5: Solve for x
    x = 194,612,676,770.80/627,456.16
  6. Step 6: Final answer
    x = 310,161.39

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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.