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Finding the Fourth Proportional to 244,380.64, 366,570.68 and 66,889.12

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Solution

The fourth proportional to 244,380.64, 366,570.68 and 66,889.12 is: 100,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,380.64 : 366,570.68 = 66,889.12 : x
  2. Step 2: Convert to fraction form
    244,380.64/366,570.68 = 66,889.12/x
  3. Step 3: Cross multiply
    244,380.64x = 366,570.68 × 66,889.12
  4. Step 4: Simplify right side
    244,380.64x = 24,519,590,203.00
  5. Step 5: Solve for x
    x = 24,519,590,203.00/244,380.64
  6. Step 6: Final answer
    x = 100,333.60

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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.