Home / 322,186.27-483,094.20-132,777.40

Finding the Fourth Proportional to 322,186.27, 483,094.20 and 132,777.40

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Solution

The fourth proportional to 322,186.27, 483,094.20 and 132,777.40 is: 199,089.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,186.27 : 483,094.20 = 132,777.40 : x
  2. Step 2: Convert to fraction form
    322,186.27/483,094.20 = 132,777.40/x
  3. Step 3: Cross multiply
    322,186.27x = 483,094.20 × 132,777.40
  4. Step 4: Simplify right side
    322,186.27x = 64,143,991,831.08
  5. Step 5: Solve for x
    x = 64,143,991,831.08/322,186.27
  6. Step 6: Final answer
    x = 199,089.77

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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.