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Finding the Fourth Proportional to 2,268.01, 3,401.43 and 624.46

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Solution

The fourth proportional to 2,268.01, 3,401.43 and 624.46 is: 936.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.01 : 3,401.43 = 624.46 : x
  2. Step 2: Convert to fraction form
    2,268.01/3,401.43 = 624.46/x
  3. Step 3: Cross multiply
    2,268.01x = 3,401.43 × 624.46
  4. Step 4: Simplify right side
    2,268.01x = 2,124,056.98
  5. Step 5: Solve for x
    x = 2,124,056.98/2,268.01
  6. Step 6: Final answer
    x = 936.53

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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.