Home / 412,664.94-619,052.49-163,288.62

Finding the Fourth Proportional to 412,664.94, 619,052.49 and 163,288.62

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Solution

The fourth proportional to 412,664.94, 619,052.49 and 163,288.62 is: 244,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,664.94 : 619,052.49 = 163,288.62 : x
  2. Step 2: Convert to fraction form
    412,664.94/619,052.49 = 163,288.62/x
  3. Step 3: Cross multiply
    412,664.94x = 619,052.49 × 163,288.62
  4. Step 4: Simplify right side
    412,664.94x = 101,084,226,799.66
  5. Step 5: Solve for x
    x = 101,084,226,799.66/412,664.94
  6. Step 6: Final answer
    x = 244,954.72

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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.