Home / 269,453.93-371,841.25-148,606.39

Finding the Fourth Proportional to 269,453.93, 371,841.25 and 148,606.39

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Solution

The fourth proportional to 269,453.93, 371,841.25 and 148,606.39 is: 205,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,453.93 : 371,841.25 = 148,606.39 : x
  2. Step 2: Convert to fraction form
    269,453.93/371,841.25 = 148,606.39/x
  3. Step 3: Cross multiply
    269,453.93x = 371,841.25 × 148,606.39
  4. Step 4: Simplify right side
    269,453.93x = 55,257,983,213.35
  5. Step 5: Solve for x
    x = 55,257,983,213.35/269,453.93
  6. Step 6: Final answer
    x = 205,073.96

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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.