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Finding the Fourth Proportional to 2,246.86, 3,370.29 and 603.57

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Solution

The fourth proportional to 2,246.86, 3,370.29 and 603.57 is: 905.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.86 : 3,370.29 = 603.57 : x
  2. Step 2: Convert to fraction form
    2,246.86/3,370.29 = 603.57/x
  3. Step 3: Cross multiply
    2,246.86x = 3,370.29 × 603.57
  4. Step 4: Simplify right side
    2,246.86x = 2,034,202.92
  5. Step 5: Solve for x
    x = 2,034,202.92/2,246.86
  6. Step 6: Final answer
    x = 905.36

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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.