Home / 352,201.41-528,072.35-231,894.23

Finding the Fourth Proportional to 352,201.41, 528,072.35 and 231,894.23

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Solution

The fourth proportional to 352,201.41, 528,072.35 and 231,894.23 is: 347,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,201.41 : 528,072.35 = 231,894.23 : x
  2. Step 2: Convert to fraction form
    352,201.41/528,072.35 = 231,894.23/x
  3. Step 3: Cross multiply
    352,201.41x = 528,072.35 × 231,894.23
  4. Step 4: Simplify right side
    352,201.41x = 122,456,927,187.71
  5. Step 5: Solve for x
    x = 122,456,927,187.71/352,201.41
  6. Step 6: Final answer
    x = 347,690.05

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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.