Home / 268,362.29-369,930.60-227,375.13

Finding the Fourth Proportional to 268,362.29, 369,930.60 and 227,375.13

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Solution

The fourth proportional to 268,362.29, 369,930.60 and 227,375.13 is: 313,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,362.29 : 369,930.60 = 227,375.13 : x
  2. Step 2: Convert to fraction form
    268,362.29/369,930.60 = 227,375.13/x
  3. Step 3: Cross multiply
    268,362.29x = 369,930.60 × 227,375.13
  4. Step 4: Simplify right side
    268,362.29x = 84,113,018,265.98
  5. Step 5: Solve for x
    x = 84,113,018,265.98/268,362.29
  6. Step 6: Final answer
    x = 313,430.85

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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.