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Finding the Fourth Proportional to 444,516.84, 613,367.20 and 269,996.20

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Solution

The fourth proportional to 444,516.84, 613,367.20 and 269,996.20 is: 372,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,516.84 : 613,367.20 = 269,996.20 : x
  2. Step 2: Convert to fraction form
    444,516.84/613,367.20 = 269,996.20/x
  3. Step 3: Cross multiply
    444,516.84x = 613,367.20 × 269,996.20
  4. Step 4: Simplify right side
    444,516.84x = 165,606,813,204.64
  5. Step 5: Solve for x
    x = 165,606,813,204.64/444,516.84
  6. Step 6: Final answer
    x = 372,554.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.