Home / 300,727.08-414,997.02-164,754.41

Finding the Fourth Proportional to 300,727.08, 414,997.02 and 164,754.41

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Solution

The fourth proportional to 300,727.08, 414,997.02 and 164,754.41 is: 227,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,727.08 : 414,997.02 = 164,754.41 : x
  2. Step 2: Convert to fraction form
    300,727.08/414,997.02 = 164,754.41/x
  3. Step 3: Cross multiply
    300,727.08x = 414,997.02 × 164,754.41
  4. Step 4: Simplify right side
    300,727.08x = 68,372,587,106.87
  5. Step 5: Solve for x
    x = 68,372,587,106.87/300,727.08
  6. Step 6: Final answer
    x = 227,357.60

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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.