Home / 269,305.22-371,624.23-148,439.82

Finding the Fourth Proportional to 269,305.22, 371,624.23 and 148,439.82

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Solution

The fourth proportional to 269,305.22, 371,624.23 and 148,439.82 is: 204,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,305.22 : 371,624.23 = 148,439.82 : x
  2. Step 2: Convert to fraction form
    269,305.22/371,624.23 = 148,439.82/x
  3. Step 3: Cross multiply
    269,305.22x = 371,624.23 × 148,439.82
  4. Step 4: Simplify right side
    269,305.22x = 55,163,833,808.84
  5. Step 5: Solve for x
    x = 55,163,833,808.84/269,305.22
  6. Step 6: Final answer
    x = 204,837.60

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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.