Home / 269,361.28-371,701.08-148,503.58

Finding the Fourth Proportional to 269,361.28, 371,701.08 and 148,503.58

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Solution

The fourth proportional to 269,361.28, 371,701.08 and 148,503.58 is: 204,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,361.28 : 371,701.08 = 148,503.58 : x
  2. Step 2: Convert to fraction form
    269,361.28/371,701.08 = 148,503.58/x
  3. Step 3: Cross multiply
    269,361.28x = 371,701.08 × 148,503.58
  4. Step 4: Simplify right side
    269,361.28x = 55,198,941,069.87
  5. Step 5: Solve for x
    x = 55,198,941,069.87/269,361.28
  6. Step 6: Final answer
    x = 204,925.30

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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.