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Finding the Fourth Proportional to 244,455.65, 366,683.79 and 66,964.22

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Solution

The fourth proportional to 244,455.65, 366,683.79 and 66,964.22 is: 100,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,455.65 : 366,683.79 = 66,964.22 : x
  2. Step 2: Convert to fraction form
    244,455.65/366,683.79 = 66,964.22/x
  3. Step 3: Cross multiply
    244,455.65x = 366,683.79 × 66,964.22
  4. Step 4: Simplify right side
    244,455.65x = 24,554,693,983.99
  5. Step 5: Solve for x
    x = 24,554,693,983.99/244,455.65
  6. Step 6: Final answer
    x = 100,446.42

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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.