Home / 2,300.28-3,450.38-568.90

Finding the Fourth Proportional to 2,300.28, 3,450.38 and 568.90

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Solution

The fourth proportional to 2,300.28, 3,450.38 and 568.90 is: 853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.28 : 3,450.38 = 568.90 : x
  2. Step 2: Convert to fraction form
    2,300.28/3,450.38 = 568.90/x
  3. Step 3: Cross multiply
    2,300.28x = 3,450.38 × 568.90
  4. Step 4: Simplify right side
    2,300.28x = 1,962,921.18
  5. Step 5: Solve for x
    x = 1,962,921.18/2,300.28
  6. Step 6: Final answer
    x = 853.34

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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.