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Finding the Fourth Proportional to 352,204.66, 528,077.22 and 231,897.48

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Solution

The fourth proportional to 352,204.66, 528,077.22 and 231,897.48 is: 347,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,204.66 : 528,077.22 = 231,897.48 : x
  2. Step 2: Convert to fraction form
    352,204.66/528,077.22 = 231,897.48/x
  3. Step 3: Cross multiply
    352,204.66x = 528,077.22 × 231,897.48
  4. Step 4: Simplify right side
    352,204.66x = 122,459,776,563.41
  5. Step 5: Solve for x
    x = 122,459,776,563.41/352,204.66
  6. Step 6: Final answer
    x = 347,694.94

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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.