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Finding the Fourth Proportional to 2,295, 3,440.43 and 833.85

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Solution

The fourth proportional to 2,295, 3,440.43 and 833.85 is: 1,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295 : 3,440.43 = 833.85 : x
  2. Step 2: Convert to fraction form
    2,295/3,440.43 = 833.85/x
  3. Step 3: Cross multiply
    2,295x = 3,440.43 × 833.85
  4. Step 4: Simplify right side
    2,295x = 2,868,802.56
  5. Step 5: Solve for x
    x = 2,868,802.56/2,295
  6. Step 6: Final answer
    x = 1,250.02

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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.