Home / 322,180.27-483,085.21-132,771.39

Finding the Fourth Proportional to 322,180.27, 483,085.21 and 132,771.39

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Solution

The fourth proportional to 322,180.27, 483,085.21 and 132,771.39 is: 199,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,180.27 : 483,085.21 = 132,771.39 : x
  2. Step 2: Convert to fraction form
    322,180.27/483,085.21 = 132,771.39/x
  3. Step 3: Cross multiply
    322,180.27x = 483,085.21 × 132,771.39
  4. Step 4: Simplify right side
    322,180.27x = 64,139,894,820.14
  5. Step 5: Solve for x
    x = 64,139,894,820.14/322,180.27
  6. Step 6: Final answer
    x = 199,080.77

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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.