Home / 632,180.28-948,164.58-211,454.76

Finding the Fourth Proportional to 632,180.28, 948,164.58 and 211,454.76

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Solution

The fourth proportional to 632,180.28, 948,164.58 and 211,454.76 is: 317,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,180.28 : 948,164.58 = 211,454.76 : x
  2. Step 2: Convert to fraction form
    632,180.28/948,164.58 = 211,454.76/x
  3. Step 3: Cross multiply
    632,180.28x = 948,164.58 × 211,454.76
  4. Step 4: Simplify right side
    632,180.28x = 200,493,913,704.40
  5. Step 5: Solve for x
    x = 200,493,913,704.40/632,180.28
  6. Step 6: Final answer
    x = 317,146.74

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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.