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Finding the Fourth Proportional to 433,341.44, 649,569.36 and 166,997.60

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Solution

The fourth proportional to 433,341.44, 649,569.36 and 166,997.60 is: 250,325.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,341.44 : 649,569.36 = 166,997.60 : x
  2. Step 2: Convert to fraction form
    433,341.44/649,569.36 = 166,997.60/x
  3. Step 3: Cross multiply
    433,341.44x = 649,569.36 × 166,997.60
  4. Step 4: Simplify right side
    433,341.44x = 108,476,524,153.54
  5. Step 5: Solve for x
    x = 108,476,524,153.54/433,341.44
  6. Step 6: Final answer
    x = 250,325.76

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1.5x scale

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.