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Finding the Fourth Proportional to 444,489.39, 666,774.18 and 144,892.26

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Solution

The fourth proportional to 444,489.39, 666,774.18 and 144,892.26 is: 217,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,489.39 : 666,774.18 = 144,892.26 : x
  2. Step 2: Convert to fraction form
    444,489.39/666,774.18 = 144,892.26/x
  3. Step 3: Cross multiply
    444,489.39x = 666,774.18 × 144,892.26
  4. Step 4: Simplify right side
    444,489.39x = 96,610,417,849.85
  5. Step 5: Solve for x
    x = 96,610,417,849.85/444,489.39
  6. Step 6: Final answer
    x = 217,351.46

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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.