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Finding the Fourth Proportional to 322,800.75, 484,278.93 and 101,184.75

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Solution

The fourth proportional to 322,800.75, 484,278.93 and 101,184.75 is: 151,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,800.75 : 484,278.93 = 101,184.75 : x
  2. Step 2: Convert to fraction form
    322,800.75/484,278.93 = 101,184.75/x
  3. Step 3: Cross multiply
    322,800.75x = 484,278.93 × 101,184.75
  4. Step 4: Simplify right side
    322,800.75x = 49,001,642,462.32
  5. Step 5: Solve for x
    x = 49,001,642,462.32/322,800.75
  6. Step 6: Final answer
    x = 151,801.51

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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.