Home / 367,134.20-550,701.34-130,486.24

Finding the Fourth Proportional to 367,134.20, 550,701.34 and 130,486.24

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Solution

The fourth proportional to 367,134.20, 550,701.34 and 130,486.24 is: 195,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,134.20 : 550,701.34 = 130,486.24 : x
  2. Step 2: Convert to fraction form
    367,134.20/550,701.34 = 130,486.24/x
  3. Step 3: Cross multiply
    367,134.20x = 550,701.34 × 130,486.24
  4. Step 4: Simplify right side
    367,134.20x = 71,858,947,219.56
  5. Step 5: Solve for x
    x = 71,858,947,219.56/367,134.20
  6. Step 6: Final answer
    x = 195,729.37

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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.