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Finding the Fourth Proportional to 270,677.62, 373,525.59 and 149,819.14

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Solution

The fourth proportional to 270,677.62, 373,525.59 and 149,819.14 is: 206,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,677.62 : 373,525.59 = 149,819.14 : x
  2. Step 2: Convert to fraction form
    270,677.62/373,525.59 = 149,819.14/x
  3. Step 3: Cross multiply
    270,677.62x = 373,525.59 × 149,819.14
  4. Step 4: Simplify right side
    270,677.62x = 55,961,282,661.79
  5. Step 5: Solve for x
    x = 55,961,282,661.79/270,677.62
  6. Step 6: Final answer
    x = 206,745.14

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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.