Home / 605,082.24-907,615.04-206,001.32

Finding the Fourth Proportional to 605,082.24, 907,615.04 and 206,001.32

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Solution

The fourth proportional to 605,082.24, 907,615.04 and 206,001.32 is: 308,999.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,082.24 : 907,615.04 = 206,001.32 : x
  2. Step 2: Convert to fraction form
    605,082.24/907,615.04 = 206,001.32/x
  3. Step 3: Cross multiply
    605,082.24x = 907,615.04 × 206,001.32
  4. Step 4: Simplify right side
    605,082.24x = 186,969,890,723.77
  5. Step 5: Solve for x
    x = 186,969,890,723.77/605,082.24
  6. Step 6: Final answer
    x = 308,999.14

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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.