Home / 322,192.12-444,660.06-194,937.88

Finding the Fourth Proportional to 322,192.12, 444,660.06 and 194,937.88

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Solution

The fourth proportional to 322,192.12, 444,660.06 and 194,937.88 is: 269,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,192.12 : 444,660.06 = 194,937.88 : x
  2. Step 2: Convert to fraction form
    322,192.12/444,660.06 = 194,937.88/x
  3. Step 3: Cross multiply
    322,192.12x = 444,660.06 × 194,937.88
  4. Step 4: Simplify right side
    322,192.12x = 86,681,089,417.07
  5. Step 5: Solve for x
    x = 86,681,089,417.07/322,192.12
  6. Step 6: Final answer
    x = 269,035.41

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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.