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Finding the Fourth Proportional to 606,092.02, 909,142.57 and 269,042.06

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Solution

The fourth proportional to 606,092.02, 909,142.57 and 269,042.06 is: 403,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,092.02 : 909,142.57 = 269,042.06 : x
  2. Step 2: Convert to fraction form
    606,092.02/909,142.57 = 269,042.06/x
  3. Step 3: Cross multiply
    606,092.02x = 909,142.57 × 269,042.06
  4. Step 4: Simplify right side
    606,092.02x = 244,597,584,648.18
  5. Step 5: Solve for x
    x = 244,597,584,648.18/606,092.02
  6. Step 6: Final answer
    x = 403,565.10

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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.