Home / 2,247.28-3,370.70-603.76

Finding the Fourth Proportional to 2,247.28, 3,370.70 and 603.76

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Solution

The fourth proportional to 2,247.28, 3,370.70 and 603.76 is: 905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.28 : 3,370.70 = 603.76 : x
  2. Step 2: Convert to fraction form
    2,247.28/3,370.70 = 603.76/x
  3. Step 3: Cross multiply
    2,247.28x = 3,370.70 × 603.76
  4. Step 4: Simplify right side
    2,247.28x = 2,035,093.83
  5. Step 5: Solve for x
    x = 2,035,093.83/2,247.28
  6. Step 6: Final answer
    x = 905.58

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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.