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Finding the Fourth Proportional to 2,268.33, 3,402.58 and 625.00

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Solution

The fourth proportional to 2,268.33, 3,402.58 and 625.00 is: 937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.33 : 3,402.58 = 625.00 : x
  2. Step 2: Convert to fraction form
    2,268.33/3,402.58 = 625.00/x
  3. Step 3: Cross multiply
    2,268.33x = 3,402.58 × 625.00
  4. Step 4: Simplify right side
    2,268.33x = 2,126,615.19
  5. Step 5: Solve for x
    x = 2,126,615.19/2,268.33
  6. Step 6: Final answer
    x = 937.53

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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.