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Finding the Fourth Proportional to 366,896.40, 550,344.60 and 366,896.40

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Solution

The fourth proportional to 366,896.40, 550,344.60 and 366,896.40 is: 550,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,896.40 : 550,344.60 = 366,896.40 : x
  2. Step 2: Convert to fraction form
    366,896.40/550,344.60 = 366,896.40/x
  3. Step 3: Cross multiply
    366,896.40x = 550,344.60 × 366,896.40
  4. Step 4: Simplify right side
    366,896.40x = 201,919,452,499.44
  5. Step 5: Solve for x
    x = 201,919,452,499.44/366,896.40
  6. Step 6: Final answer
    x = 550,344.60

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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.