Home / 350,334.20-483,461.18-189,189.24

Finding the Fourth Proportional to 350,334.20, 483,461.18 and 189,189.24

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Solution

The fourth proportional to 350,334.20, 483,461.18 and 189,189.24 is: 261,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,334.20 : 483,461.18 = 189,189.24 : x
  2. Step 2: Convert to fraction form
    350,334.20/483,461.18 = 189,189.24/x
  3. Step 3: Cross multiply
    350,334.20x = 483,461.18 × 189,189.24
  4. Step 4: Simplify right side
    350,334.20x = 91,465,653,213.70
  5. Step 5: Solve for x
    x = 91,465,653,213.70/350,334.20
  6. Step 6: Final answer
    x = 261,081.14

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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.