Home / 605,082.24-907,615.02-206,001.33

Finding the Fourth Proportional to 605,082.24, 907,615.02 and 206,001.33

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Solution

The fourth proportional to 605,082.24, 907,615.02 and 206,001.33 is: 308,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,082.24 : 907,615.02 = 206,001.33 : x
  2. Step 2: Convert to fraction form
    605,082.24/907,615.02 = 206,001.33/x
  3. Step 3: Cross multiply
    605,082.24x = 907,615.02 × 206,001.33
  4. Step 4: Simplify right side
    605,082.24x = 186,969,901,247.98
  5. Step 5: Solve for x
    x = 186,969,901,247.98/605,082.24
  6. Step 6: Final answer
    x = 308,999.16

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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.