Home / 269,134.64-371,406.15-146,626.42

Finding the Fourth Proportional to 269,134.64, 371,406.15 and 146,626.42

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Solution

The fourth proportional to 269,134.64, 371,406.15 and 146,626.42 is: 202,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,134.64 : 371,406.15 = 146,626.42 : x
  2. Step 2: Convert to fraction form
    269,134.64/371,406.15 = 146,626.42/x
  3. Step 3: Cross multiply
    269,134.64x = 371,406.15 × 146,626.42
  4. Step 4: Simplify right side
    269,134.64x = 54,457,954,140.48
  5. Step 5: Solve for x
    x = 54,457,954,140.48/269,134.64
  6. Step 6: Final answer
    x = 202,344.65

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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.