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Finding the Fourth Proportional to 606,161.34, 909,241.97 and 269,122.77

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Solution

The fourth proportional to 606,161.34, 909,241.97 and 269,122.77 is: 403,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,161.34 : 909,241.97 = 269,122.77 : x
  2. Step 2: Convert to fraction form
    606,161.34/909,241.97 = 269,122.77/x
  3. Step 3: Cross multiply
    606,161.34x = 909,241.97 × 269,122.77
  4. Step 4: Simplify right side
    606,161.34x = 244,697,716,221.04
  5. Step 5: Solve for x
    x = 244,697,716,221.04/606,161.34
  6. Step 6: Final answer
    x = 403,684.14

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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.