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Finding the Fourth Proportional to 397,313.00, 595,383.29 and 235,039.22

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Solution

The fourth proportional to 397,313.00, 595,383.29 and 235,039.22 is: 352,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,313.00 : 595,383.29 = 235,039.22 : x
  2. Step 2: Convert to fraction form
    397,313.00/595,383.29 = 235,039.22/x
  3. Step 3: Cross multiply
    397,313.00x = 595,383.29 × 235,039.22
  4. Step 4: Simplify right side
    397,313.00x = 139,938,422,383.56
  5. Step 5: Solve for x
    x = 139,938,422,383.56/397,313.00
  6. Step 6: Final answer
    x = 352,212.04

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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.