Home / 725,252.01-1,087,777.53-192,816.33

Finding the Fourth Proportional to 725,252.01, 1,087,777.53 and 192,816.33

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Solution

The fourth proportional to 725,252.01, 1,087,777.53 and 192,816.33 is: 289,197.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,252.01 : 1,087,777.53 = 192,816.33 : x
  2. Step 2: Convert to fraction form
    725,252.01/1,087,777.53 = 192,816.33/x
  3. Step 3: Cross multiply
    725,252.01x = 1,087,777.53 × 192,816.33
  4. Step 4: Simplify right side
    725,252.01x = 209,741,271,191.07
  5. Step 5: Solve for x
    x = 209,741,271,191.07/725,252.01
  6. Step 6: Final answer
    x = 289,197.78

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Similar ratio
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1.5x scale

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.