Home / 311,908.90-466,695.60-222,159.10

Finding the Fourth Proportional to 311,908.90, 466,695.60 and 222,159.10

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Solution

The fourth proportional to 311,908.90, 466,695.60 and 222,159.10 is: 332,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,908.90 : 466,695.60 = 222,159.10 : x
  2. Step 2: Convert to fraction form
    311,908.90/466,695.60 = 222,159.10/x
  3. Step 3: Cross multiply
    311,908.90x = 466,695.60 × 222,159.10
  4. Step 4: Simplify right side
    311,908.90x = 103,680,674,469.96
  5. Step 5: Solve for x
    x = 103,680,674,469.96/311,908.90
  6. Step 6: Final answer
    x = 332,406.91

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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.