Home / 356,664.84-492,193.92-195,522.58

Finding the Fourth Proportional to 356,664.84, 492,193.92 and 195,522.58

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Solution

The fourth proportional to 356,664.84, 492,193.92 and 195,522.58 is: 269,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,664.84 : 492,193.92 = 195,522.58 : x
  2. Step 2: Convert to fraction form
    356,664.84/492,193.92 = 195,522.58/x
  3. Step 3: Cross multiply
    356,664.84x = 492,193.92 × 195,522.58
  4. Step 4: Simplify right side
    356,664.84x = 96,235,026,731.65
  5. Step 5: Solve for x
    x = 96,235,026,731.65/356,664.84
  6. Step 6: Final answer
    x = 269,819.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.