Home / 269,064.36-371,311.38-148,206.18

Finding the Fourth Proportional to 269,064.36, 371,311.38 and 148,206.18

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Solution

The fourth proportional to 269,064.36, 371,311.38 and 148,206.18 is: 204,525.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,064.36 : 371,311.38 = 148,206.18 : x
  2. Step 2: Convert to fraction form
    269,064.36/371,311.38 = 148,206.18/x
  3. Step 3: Cross multiply
    269,064.36x = 371,311.38 × 148,206.18
  4. Step 4: Simplify right side
    269,064.36x = 55,030,641,220.33
  5. Step 5: Solve for x
    x = 55,030,641,220.33/269,064.36
  6. Step 6: Final answer
    x = 204,525.94

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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.