Home / 347,885.72-522,025.41-148,185.26

Finding the Fourth Proportional to 347,885.72, 522,025.41 and 148,185.26

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Solution

The fourth proportional to 347,885.72, 522,025.41 and 148,185.26 is: 222,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,885.72 : 522,025.41 = 148,185.26 : x
  2. Step 2: Convert to fraction form
    347,885.72/522,025.41 = 148,185.26/x
  3. Step 3: Cross multiply
    347,885.72x = 522,025.41 × 148,185.26
  4. Step 4: Simplify right side
    347,885.72x = 77,356,471,107.46
  5. Step 5: Solve for x
    x = 77,356,471,107.46/347,885.72
  6. Step 6: Final answer
    x = 222,361.73

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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.