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Finding the Fourth Proportional to 294,450.35, 441,716.84 and 144,696.54

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Solution

The fourth proportional to 294,450.35, 441,716.84 and 144,696.54 is: 217,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,450.35 : 441,716.84 = 144,696.54 : x
  2. Step 2: Convert to fraction form
    294,450.35/441,716.84 = 144,696.54/x
  3. Step 3: Cross multiply
    294,450.35x = 441,716.84 × 144,696.54
  4. Step 4: Simplify right side
    294,450.35x = 63,914,898,769.48
  5. Step 5: Solve for x
    x = 63,914,898,769.48/294,450.35
  6. Step 6: Final answer
    x = 217,065.11

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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.