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Finding the Fourth Proportional to 269,440.10, 404,160.15 and 227,968.10

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Solution

The fourth proportional to 269,440.10, 404,160.15 and 227,968.10 is: 341,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,440.10 : 404,160.15 = 227,968.10 : x
  2. Step 2: Convert to fraction form
    269,440.10/404,160.15 = 227,968.10/x
  3. Step 3: Cross multiply
    269,440.10x = 404,160.15 × 227,968.10
  4. Step 4: Simplify right side
    269,440.10x = 92,135,621,491.22
  5. Step 5: Solve for x
    x = 92,135,621,491.22/269,440.10
  6. Step 6: Final answer
    x = 341,952.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.