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Finding the Fourth Proportional to 471,262.05, 706,942.22 and 151,333.11

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Solution

The fourth proportional to 471,262.05, 706,942.22 and 151,333.11 is: 227,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,262.05 : 706,942.22 = 151,333.11 : x
  2. Step 2: Convert to fraction form
    471,262.05/706,942.22 = 151,333.11/x
  3. Step 3: Cross multiply
    471,262.05x = 706,942.22 × 151,333.11
  4. Step 4: Simplify right side
    471,262.05x = 106,983,763,986.24
  5. Step 5: Solve for x
    x = 106,983,763,986.24/471,262.05
  6. Step 6: Final answer
    x = 227,015.44

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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.