Home / 352,571.34-528,922.62-115,923.36

Finding the Fourth Proportional to 352,571.34, 528,922.62 and 115,923.36

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Solution

The fourth proportional to 352,571.34, 528,922.62 and 115,923.36 is: 173,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,571.34 : 528,922.62 = 115,923.36 : x
  2. Step 2: Convert to fraction form
    352,571.34/528,922.62 = 115,923.36/x
  3. Step 3: Cross multiply
    352,571.34x = 528,922.62 × 115,923.36
  4. Step 4: Simplify right side
    352,571.34x = 61,314,487,290.40
  5. Step 5: Solve for x
    x = 61,314,487,290.40/352,571.34
  6. Step 6: Final answer
    x = 173,906.61

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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.