Home / 866,333.28-1,299,350.88-235,297.92

Finding the Fourth Proportional to 866,333.28, 1,299,350.88 and 235,297.92

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Solution

The fourth proportional to 866,333.28, 1,299,350.88 and 235,297.92 is: 352,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,333.28 : 1,299,350.88 = 235,297.92 : x
  2. Step 2: Convert to fraction form
    866,333.28/1,299,350.88 = 235,297.92/x
  3. Step 3: Cross multiply
    866,333.28x = 1,299,350.88 × 235,297.92
  4. Step 4: Simplify right side
    866,333.28x = 305,734,559,414.17
  5. Step 5: Solve for x
    x = 305,734,559,414.17/866,333.28
  6. Step 6: Final answer
    x = 352,906.40

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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.