Home / 866,168.44-1,299,230.79-235,065.85

Finding the Fourth Proportional to 866,168.44, 1,299,230.79 and 235,065.85

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Solution

The fourth proportional to 866,168.44, 1,299,230.79 and 235,065.85 is: 352,592.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,168.44 : 1,299,230.79 = 235,065.85 : x
  2. Step 2: Convert to fraction form
    866,168.44/1,299,230.79 = 235,065.85/x
  3. Step 3: Cross multiply
    866,168.44x = 1,299,230.79 × 235,065.85
  4. Step 4: Simplify right side
    866,168.44x = 305,404,785,867.95
  5. Step 5: Solve for x
    x = 305,404,785,867.95/866,168.44
  6. Step 6: Final answer
    x = 352,592.84

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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.