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Finding the Fourth Proportional to 366,974.80, 550,462.20 and 227,006.80

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Solution

The fourth proportional to 366,974.80, 550,462.20 and 227,006.80 is: 340,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,974.80 : 550,462.20 = 227,006.80 : x
  2. Step 2: Convert to fraction form
    366,974.80/550,462.20 = 227,006.80/x
  3. Step 3: Cross multiply
    366,974.80x = 550,462.20 × 227,006.80
  4. Step 4: Simplify right side
    366,974.80x = 124,958,662,542.96
  5. Step 5: Solve for x
    x = 124,958,662,542.96/366,974.80
  6. Step 6: Final answer
    x = 340,510.20

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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.