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Finding the Fourth Proportional to 606,203.80, 909,327.18 and 150,797.41

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Solution

The fourth proportional to 606,203.80, 909,327.18 and 150,797.41 is: 226,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,203.80 : 909,327.18 = 150,797.41 : x
  2. Step 2: Convert to fraction form
    606,203.80/909,327.18 = 150,797.41/x
  3. Step 3: Cross multiply
    606,203.80x = 909,327.18 × 150,797.41
  4. Step 4: Simplify right side
    606,203.80x = 137,124,181,878.78
  5. Step 5: Solve for x
    x = 137,124,181,878.78/606,203.80
  6. Step 6: Final answer
    x = 226,201.46

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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.