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Finding the Fourth Proportional to 323,163.97, 484,798.50 and 95,482.69

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Solution

The fourth proportional to 323,163.97, 484,798.50 and 95,482.69 is: 143,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,163.97 : 484,798.50 = 95,482.69 : x
  2. Step 2: Convert to fraction form
    323,163.97/484,798.50 = 95,482.69/x
  3. Step 3: Cross multiply
    323,163.97x = 484,798.50 × 95,482.69
  4. Step 4: Simplify right side
    323,163.97x = 46,289,864,887.97
  5. Step 5: Solve for x
    x = 46,289,864,887.97/323,163.97
  6. Step 6: Final answer
    x = 143,239.56

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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.