Home / 558,429.06-837,632.79-159,072.42

Finding the Fourth Proportional to 558,429.06, 837,632.79 and 159,072.42

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Solution

The fourth proportional to 558,429.06, 837,632.79 and 159,072.42 is: 238,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,429.06 : 837,632.79 = 159,072.42 : x
  2. Step 2: Convert to fraction form
    558,429.06/837,632.79 = 159,072.42/x
  3. Step 3: Cross multiply
    558,429.06x = 837,632.79 × 159,072.42
  4. Step 4: Simplify right side
    558,429.06x = 133,244,274,976.65
  5. Step 5: Solve for x
    x = 133,244,274,976.65/558,429.06
  6. Step 6: Final answer
    x = 238,605.55

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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.