Home / 327,181.20-451,502.28-214,001.52

Finding the Fourth Proportional to 327,181.20, 451,502.28 and 214,001.52

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Solution

The fourth proportional to 327,181.20, 451,502.28 and 214,001.52 is: 295,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,181.20 : 451,502.28 = 214,001.52 : x
  2. Step 2: Convert to fraction form
    327,181.20/451,502.28 = 214,001.52/x
  3. Step 3: Cross multiply
    327,181.20x = 451,502.28 × 214,001.52
  4. Step 4: Simplify right side
    327,181.20x = 96,622,174,203.47
  5. Step 5: Solve for x
    x = 96,622,174,203.47/327,181.20
  6. Step 6: Final answer
    x = 295,317.01

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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.