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Finding the Fourth Proportional to 606,500.27, 909,737.98 and 269,449.55

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Solution

The fourth proportional to 606,500.27, 909,737.98 and 269,449.55 is: 404,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,500.27 : 909,737.98 = 269,449.55 : x
  2. Step 2: Convert to fraction form
    606,500.27/909,737.98 = 269,449.55/x
  3. Step 3: Cross multiply
    606,500.27x = 909,737.98 × 269,449.55
  4. Step 4: Simplify right side
    606,500.27x = 245,128,489,328.91
  5. Step 5: Solve for x
    x = 245,128,489,328.91/606,500.27
  6. Step 6: Final answer
    x = 404,168.80

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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.