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Finding the Fourth Proportional to 444,241.08, 666,361.08 and 144,721.16

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Solution

The fourth proportional to 444,241.08, 666,361.08 and 144,721.16 is: 217,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,241.08 : 666,361.08 = 144,721.16 : x
  2. Step 2: Convert to fraction form
    444,241.08/666,361.08 = 144,721.16/x
  3. Step 3: Cross multiply
    444,241.08x = 666,361.08 × 144,721.16
  4. Step 4: Simplify right side
    444,241.08x = 96,436,548,476.45
  5. Step 5: Solve for x
    x = 96,436,548,476.45/444,241.08
  6. Step 6: Final answer
    x = 217,081.56

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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.