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Finding the Fourth Proportional to 208,163.00, 311,917.46 and 160,893.83

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Solution

The fourth proportional to 208,163.00, 311,917.46 and 160,893.83 is: 241,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,163.00 : 311,917.46 = 160,893.83 : x
  2. Step 2: Convert to fraction form
    208,163.00/311,917.46 = 160,893.83/x
  3. Step 3: Cross multiply
    208,163.00x = 311,917.46 × 160,893.83
  4. Step 4: Simplify right side
    208,163.00x = 50,185,592,419.22
  5. Step 5: Solve for x
    x = 50,185,592,419.22/208,163.00
  6. Step 6: Final answer
    x = 241,087.96

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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.