Home / 699,542.97-1,049,197.07-194,155.29

Finding the Fourth Proportional to 699,542.97, 1,049,197.07 and 194,155.29

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Solution

The fourth proportional to 699,542.97, 1,049,197.07 and 194,155.29 is: 291,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,542.97 : 1,049,197.07 = 194,155.29 : x
  2. Step 2: Convert to fraction form
    699,542.97/1,049,197.07 = 194,155.29/x
  3. Step 3: Cross multiply
    699,542.97x = 1,049,197.07 × 194,155.29
  4. Step 4: Simplify right side
    699,542.97x = 203,707,157,538.08
  5. Step 5: Solve for x
    x = 203,707,157,538.08/699,542.97
  6. Step 6: Final answer
    x = 291,200.35

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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.