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Finding the Fourth Proportional to 444,496.46, 613,339.15 and 269,975.91

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Solution

The fourth proportional to 444,496.46, 613,339.15 and 269,975.91 is: 372,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,496.46 : 613,339.15 = 269,975.91 : x
  2. Step 2: Convert to fraction form
    444,496.46/613,339.15 = 269,975.91/x
  3. Step 3: Cross multiply
    444,496.46x = 613,339.15 × 269,975.91
  4. Step 4: Simplify right side
    444,496.46x = 165,586,795,159.88
  5. Step 5: Solve for x
    x = 165,586,795,159.88/444,496.46
  6. Step 6: Final answer
    x = 372,526.69

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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.