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Finding the Fourth Proportional to 444,089.88, 665,082.60 and 254,653.14

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Solution

The fourth proportional to 444,089.88, 665,082.60 and 254,653.14 is: 381,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,089.88 : 665,082.60 = 254,653.14 : x
  2. Step 2: Convert to fraction form
    444,089.88/665,082.60 = 254,653.14/x
  3. Step 3: Cross multiply
    444,089.88x = 665,082.60 × 254,653.14
  4. Step 4: Simplify right side
    444,089.88x = 169,365,372,449.36
  5. Step 5: Solve for x
    x = 169,365,372,449.36/444,089.88
  6. Step 6: Final answer
    x = 381,376.34

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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.