Home / 327,621.48-452,132.19-184,390.80

Finding the Fourth Proportional to 327,621.48, 452,132.19 and 184,390.80

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Solution

The fourth proportional to 327,621.48, 452,132.19 and 184,390.80 is: 254,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,621.48 : 452,132.19 = 184,390.80 : x
  2. Step 2: Convert to fraction form
    327,621.48/452,132.19 = 184,390.80/x
  3. Step 3: Cross multiply
    327,621.48x = 452,132.19 × 184,390.80
  4. Step 4: Simplify right side
    327,621.48x = 83,369,016,219.85
  5. Step 5: Solve for x
    x = 83,369,016,219.85/327,621.48
  6. Step 6: Final answer
    x = 254,467.49

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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.