Home / 269,365.28-371,706.60-148,507.58

Finding the Fourth Proportional to 269,365.28, 371,706.60 and 148,507.58

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Solution

The fourth proportional to 269,365.28, 371,706.60 and 148,507.58 is: 204,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,365.28 : 371,706.60 = 148,507.58 : x
  2. Step 2: Convert to fraction form
    269,365.28/371,706.60 = 148,507.58/x
  3. Step 3: Cross multiply
    269,365.28x = 371,706.60 × 148,507.58
  4. Step 4: Simplify right side
    269,365.28x = 55,201,247,636.03
  5. Step 5: Solve for x
    x = 55,201,247,636.03/269,365.28
  6. Step 6: Final answer
    x = 204,930.82

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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.