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Finding the Fourth Proportional to 404,564.46, 606,658.97 and 236,133.27

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Solution

The fourth proportional to 404,564.46, 606,658.97 and 236,133.27 is: 354,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,564.46 : 606,658.97 = 236,133.27 : x
  2. Step 2: Convert to fraction form
    404,564.46/606,658.97 = 236,133.27/x
  3. Step 3: Cross multiply
    404,564.46x = 606,658.97 × 236,133.27
  4. Step 4: Simplify right side
    404,564.46x = 143,252,365,180.27
  5. Step 5: Solve for x
    x = 143,252,365,180.27/404,564.46
  6. Step 6: Final answer
    x = 354,090.34

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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.