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Finding the Fourth Proportional to 301,010.45, 451,582.22 and 101,324.25

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Solution

The fourth proportional to 301,010.45, 451,582.22 and 101,324.25 is: 152,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,010.45 : 451,582.22 = 101,324.25 : x
  2. Step 2: Convert to fraction form
    301,010.45/451,582.22 = 101,324.25/x
  3. Step 3: Cross multiply
    301,010.45x = 451,582.22 × 101,324.25
  4. Step 4: Simplify right side
    301,010.45x = 45,756,230,008.15
  5. Step 5: Solve for x
    x = 45,756,230,008.15/301,010.45
  6. Step 6: Final answer
    x = 152,008.78

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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.