Home / 269,725.95-404,277.28-193,738.64

Finding the Fourth Proportional to 269,725.95, 404,277.28 and 193,738.64

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Solution

The fourth proportional to 269,725.95, 404,277.28 and 193,738.64 is: 290,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,725.95 : 404,277.28 = 193,738.64 : x
  2. Step 2: Convert to fraction form
    269,725.95/404,277.28 = 193,738.64/x
  3. Step 3: Cross multiply
    269,725.95x = 404,277.28 × 193,738.64
  4. Step 4: Simplify right side
    269,725.95x = 78,324,127,904.37
  5. Step 5: Solve for x
    x = 78,324,127,904.37/269,725.95
  6. Step 6: Final answer
    x = 290,384.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.