Home / 791,213.67-1,186,803.90-192,177.77

Finding the Fourth Proportional to 791,213.67, 1,186,803.90 and 192,177.77

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Solution

The fourth proportional to 791,213.67, 1,186,803.90 and 192,177.77 is: 288,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,213.67 : 1,186,803.90 = 192,177.77 : x
  2. Step 2: Convert to fraction form
    791,213.67/1,186,803.90 = 192,177.77/x
  3. Step 3: Cross multiply
    791,213.67x = 1,186,803.90 × 192,177.77
  4. Step 4: Simplify right side
    791,213.67x = 228,077,320,995.28
  5. Step 5: Solve for x
    x = 228,077,320,995.28/791,213.67
  6. Step 6: Final answer
    x = 288,262.61

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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.