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Finding the Fourth Proportional to 234,777.83, 352,163.30 and 162,664.20

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Solution

The fourth proportional to 234,777.83, 352,163.30 and 162,664.20 is: 243,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,777.83 : 352,163.30 = 162,664.20 : x
  2. Step 2: Convert to fraction form
    234,777.83/352,163.30 = 162,664.20/x
  3. Step 3: Cross multiply
    234,777.83x = 352,163.30 × 162,664.20
  4. Step 4: Simplify right side
    234,777.83x = 57,284,360,650.54
  5. Step 5: Solve for x
    x = 57,284,360,650.54/234,777.83
  6. Step 6: Final answer
    x = 243,993.91

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1.5x scale

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.