Home / 322,228.23-444,603.38-194,901.09

Finding the Fourth Proportional to 322,228.23, 444,603.38 and 194,901.09

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Solution

The fourth proportional to 322,228.23, 444,603.38 and 194,901.09 is: 268,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,228.23 : 444,603.38 = 194,901.09 : x
  2. Step 2: Convert to fraction form
    322,228.23/444,603.38 = 194,901.09/x
  3. Step 3: Cross multiply
    322,228.23x = 444,603.38 × 194,901.09
  4. Step 4: Simplify right side
    322,228.23x = 86,653,682,405.18
  5. Step 5: Solve for x
    x = 86,653,682,405.18/322,228.23
  6. Step 6: Final answer
    x = 268,920.21

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1.5x scale

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.