Home / 338,181.30-466,677.81-194,947.38

Finding the Fourth Proportional to 338,181.30, 466,677.81 and 194,947.38

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Solution

The fourth proportional to 338,181.30, 466,677.81 and 194,947.38 is: 269,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,181.30 : 466,677.81 = 194,947.38 : x
  2. Step 2: Convert to fraction form
    338,181.30/466,677.81 = 194,947.38/x
  3. Step 3: Cross multiply
    338,181.30x = 466,677.81 × 194,947.38
  4. Step 4: Simplify right side
    338,181.30x = 90,977,616,363.64
  5. Step 5: Solve for x
    x = 90,977,616,363.64/338,181.30
  6. Step 6: Final answer
    x = 269,020.25

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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.