Home / 269,010.52-371,235.66-154,293.64

Finding the Fourth Proportional to 269,010.52, 371,235.66 and 154,293.64

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Solution

The fourth proportional to 269,010.52, 371,235.66 and 154,293.64 is: 212,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,010.52 : 371,235.66 = 154,293.64 : x
  2. Step 2: Convert to fraction form
    269,010.52/371,235.66 = 154,293.64/x
  3. Step 3: Cross multiply
    269,010.52x = 371,235.66 × 154,293.64
  4. Step 4: Simplify right side
    269,010.52x = 57,279,301,279.20
  5. Step 5: Solve for x
    x = 57,279,301,279.20/269,010.52
  6. Step 6: Final answer
    x = 212,925.88

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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.