Home / 339,944.20-510,110.70-234,838.60

Finding the Fourth Proportional to 339,944.20, 510,110.70 and 234,838.60

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Solution

The fourth proportional to 339,944.20, 510,110.70 and 234,838.60 is: 352,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,944.20 : 510,110.70 = 234,838.60 : x
  2. Step 2: Convert to fraction form
    339,944.20/510,110.70 = 234,838.60/x
  3. Step 3: Cross multiply
    339,944.20x = 510,110.70 × 234,838.60
  4. Step 4: Simplify right side
    339,944.20x = 119,793,682,633.02
  5. Step 5: Solve for x
    x = 119,793,682,633.02/339,944.20
  6. Step 6: Final answer
    x = 352,392.19

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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.