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Finding the Fourth Proportional to 273,359.87, 410,043.48 and 95,872.06

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Solution

The fourth proportional to 273,359.87, 410,043.48 and 95,872.06 is: 143,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,359.87 : 410,043.48 = 95,872.06 : x
  2. Step 2: Convert to fraction form
    273,359.87/410,043.48 = 95,872.06/x
  3. Step 3: Cross multiply
    273,359.87x = 410,043.48 × 95,872.06
  4. Step 4: Simplify right side
    273,359.87x = 39,311,713,117.17
  5. Step 5: Solve for x
    x = 39,311,713,117.17/273,359.87
  6. Step 6: Final answer
    x = 143,809.38

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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.