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Finding the Fourth Proportional to 2,365.38, 3,548.06 and 610.24

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Solution

The fourth proportional to 2,365.38, 3,548.06 and 610.24 is: 915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.38 : 3,548.06 = 610.24 : x
  2. Step 2: Convert to fraction form
    2,365.38/3,548.06 = 610.24/x
  3. Step 3: Cross multiply
    2,365.38x = 3,548.06 × 610.24
  4. Step 4: Simplify right side
    2,365.38x = 2,165,161.98
  5. Step 5: Solve for x
    x = 2,165,161.98/2,365.38
  6. Step 6: Final answer
    x = 915.35

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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.