Home / 347,580.74-521,394.78-110,941.24

Finding the Fourth Proportional to 347,580.74, 521,394.78 and 110,941.24

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Solution

The fourth proportional to 347,580.74, 521,394.78 and 110,941.24 is: 166,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,580.74 : 521,394.78 = 110,941.24 : x
  2. Step 2: Convert to fraction form
    347,580.74/521,394.78 = 110,941.24/x
  3. Step 3: Cross multiply
    347,580.74x = 521,394.78 × 110,941.24
  4. Step 4: Simplify right side
    347,580.74x = 57,844,183,422.73
  5. Step 5: Solve for x
    x = 57,844,183,422.73/347,580.74
  6. Step 6: Final answer
    x = 166,419.42

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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.