Home / 791,697.60-1,187,536.14-192,659.13

Finding the Fourth Proportional to 791,697.60, 1,187,536.14 and 192,659.13

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Solution

The fourth proportional to 791,697.60, 1,187,536.14 and 192,659.13 is: 288,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,697.60 : 1,187,536.14 = 192,659.13 : x
  2. Step 2: Convert to fraction form
    791,697.60/1,187,536.14 = 192,659.13/x
  3. Step 3: Cross multiply
    791,697.60x = 1,187,536.14 × 192,659.13
  4. Step 4: Simplify right side
    791,697.60x = 228,789,679,575.96
  5. Step 5: Solve for x
    x = 228,789,679,575.96/791,697.60
  6. Step 6: Final answer
    x = 288,986.20

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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.