Home / 791,098.88-1,186,655.76-192,065.30

Finding the Fourth Proportional to 791,098.88, 1,186,655.76 and 192,065.30

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Solution

The fourth proportional to 791,098.88, 1,186,655.76 and 192,065.30 is: 288,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,098.88 : 1,186,655.76 = 192,065.30 : x
  2. Step 2: Convert to fraction form
    791,098.88/1,186,655.76 = 192,065.30/x
  3. Step 3: Cross multiply
    791,098.88x = 1,186,655.76 × 192,065.30
  4. Step 4: Simplify right side
    791,098.88x = 227,915,394,541.13
  5. Step 5: Solve for x
    x = 227,915,394,541.13/791,098.88
  6. Step 6: Final answer
    x = 288,099.76

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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.