Home / 269,288.81-371,614.07-148,441.31

Finding the Fourth Proportional to 269,288.81, 371,614.07 and 148,441.31

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Solution

The fourth proportional to 269,288.81, 371,614.07 and 148,441.31 is: 204,846.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,288.81 : 371,614.07 = 148,441.31 : x
  2. Step 2: Convert to fraction form
    269,288.81/371,614.07 = 148,441.31/x
  3. Step 3: Cross multiply
    269,288.81x = 371,614.07 × 148,441.31
  4. Step 4: Simplify right side
    269,288.81x = 55,162,877,878.26
  5. Step 5: Solve for x
    x = 55,162,877,878.26/269,288.81
  6. Step 6: Final answer
    x = 204,846.53

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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.