Home / 269,438.22-371,816.19-148,584.60

Finding the Fourth Proportional to 269,438.22, 371,816.19 and 148,584.60

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Solution

The fourth proportional to 269,438.22, 371,816.19 and 148,584.60 is: 205,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,438.22 : 371,816.19 = 148,584.60 : x
  2. Step 2: Convert to fraction form
    269,438.22/371,816.19 = 148,584.60/x
  3. Step 3: Cross multiply
    269,438.22x = 371,816.19 × 148,584.60
  4. Step 4: Simplify right side
    269,438.22x = 55,246,159,864.67
  5. Step 5: Solve for x
    x = 55,246,159,864.67/269,438.22
  6. Step 6: Final answer
    x = 205,042.03

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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.