Home / 350,335.20-483,462.56-189,190.24

Finding the Fourth Proportional to 350,335.20, 483,462.56 and 189,190.24

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Solution

The fourth proportional to 350,335.20, 483,462.56 and 189,190.24 is: 261,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,335.20 : 483,462.56 = 189,190.24 : x
  2. Step 2: Convert to fraction form
    350,335.20/483,462.56 = 189,190.24/x
  3. Step 3: Cross multiply
    350,335.20x = 483,462.56 × 189,190.24
  4. Step 4: Simplify right side
    350,335.20x = 91,466,397,757.41
  5. Step 5: Solve for x
    x = 91,466,397,757.41/350,335.20
  6. Step 6: Final answer
    x = 261,082.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.