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Finding the Fourth Proportional to 606,753.48, 909,893.64 and 227,467.44

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Solution

The fourth proportional to 606,753.48, 909,893.64 and 227,467.44 is: 341,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,753.48 : 909,893.64 = 227,467.44 : x
  2. Step 2: Convert to fraction form
    606,753.48/909,893.64 = 227,467.44/x
  3. Step 3: Cross multiply
    606,753.48x = 909,893.64 × 227,467.44
  4. Step 4: Simplify right side
    606,753.48x = 206,971,176,963.08
  5. Step 5: Solve for x
    x = 206,971,176,963.08/606,753.48
  6. Step 6: Final answer
    x = 341,112.47

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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.