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Finding the Fourth Proportional to 273,327.65, 409,994.22 and 95,838.93

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Solution

The fourth proportional to 273,327.65, 409,994.22 and 95,838.93 is: 143,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,327.65 : 409,994.22 = 95,838.93 : x
  2. Step 2: Convert to fraction form
    273,327.65/409,994.22 = 95,838.93/x
  3. Step 3: Cross multiply
    273,327.65x = 409,994.22 × 95,838.93
  4. Step 4: Simplify right side
    273,327.65x = 39,293,407,710.38
  5. Step 5: Solve for x
    x = 39,293,407,710.38/273,327.65
  6. Step 6: Final answer
    x = 143,759.36

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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.