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Finding the Fourth Proportional to 624,546.10, 936,148.20 and 269,727.22

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Solution

The fourth proportional to 624,546.10, 936,148.20 and 269,727.22 is: 404,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,546.10 : 936,148.20 = 269,727.22 : x
  2. Step 2: Convert to fraction form
    624,546.10/936,148.20 = 269,727.22/x
  3. Step 3: Cross multiply
    624,546.10x = 936,148.20 × 269,727.22
  4. Step 4: Simplify right side
    624,546.10x = 252,504,651,494.00
  5. Step 5: Solve for x
    x = 252,504,651,494.00/624,546.10
  6. Step 6: Final answer
    x = 404,301.06

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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.