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Finding the Fourth Proportional to 605,330.54, 907,680.51 and 225,939.25

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Solution

The fourth proportional to 605,330.54, 907,680.51 and 225,939.25 is: 338,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,330.54 : 907,680.51 = 225,939.25 : x
  2. Step 2: Convert to fraction form
    605,330.54/907,680.51 = 225,939.25/x
  3. Step 3: Cross multiply
    605,330.54x = 907,680.51 × 225,939.25
  4. Step 4: Simplify right side
    605,330.54x = 205,080,652,247.09
  5. Step 5: Solve for x
    x = 205,080,652,247.09/605,330.54
  6. Step 6: Final answer
    x = 338,791.19

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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.