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Finding the Fourth Proportional to 244,346.67, 336,998.48 and 171,989.09

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Solution

The fourth proportional to 244,346.67, 336,998.48 and 171,989.09 is: 237,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,346.67 : 336,998.48 = 171,989.09 : x
  2. Step 2: Convert to fraction form
    244,346.67/336,998.48 = 171,989.09/x
  3. Step 3: Cross multiply
    244,346.67x = 336,998.48 × 171,989.09
  4. Step 4: Simplify right side
    244,346.67x = 57,960,059,361.65
  5. Step 5: Solve for x
    x = 57,960,059,361.65/244,346.67
  6. Step 6: Final answer
    x = 237,204.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.