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Finding the Fourth Proportional to 433,215.00, 597,796.57 and 239,618.54

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Solution

The fourth proportional to 433,215.00, 597,796.57 and 239,618.54 is: 330,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,215.00 : 597,796.57 = 239,618.54 : x
  2. Step 2: Convert to fraction form
    433,215.00/597,796.57 = 239,618.54/x
  3. Step 3: Cross multiply
    433,215.00x = 597,796.57 × 239,618.54
  4. Step 4: Simplify right side
    433,215.00x = 143,243,137,133.33
  5. Step 5: Solve for x
    x = 143,243,137,133.33/433,215.00
  6. Step 6: Final answer
    x = 330,651.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.