Home / 444,236.82-666,354.68-144,716.90

Finding the Fourth Proportional to 444,236.82, 666,354.68 and 144,716.90

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Solution

The fourth proportional to 444,236.82, 666,354.68 and 144,716.90 is: 217,075.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,236.82 : 666,354.68 = 144,716.90 : x
  2. Step 2: Convert to fraction form
    444,236.82/666,354.68 = 144,716.90/x
  3. Step 3: Cross multiply
    444,236.82x = 666,354.68 × 144,716.90
  4. Step 4: Simplify right side
    444,236.82x = 96,432,783,590.09
  5. Step 5: Solve for x
    x = 96,432,783,590.09/444,236.82
  6. Step 6: Final answer
    x = 217,075.17

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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.