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Finding the Fourth Proportional to 339,295.35, 467,968.13 and 230,483.59

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Solution

The fourth proportional to 339,295.35, 467,968.13 and 230,483.59 is: 317,891.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,295.35 : 467,968.13 = 230,483.59 : x
  2. Step 2: Convert to fraction form
    339,295.35/467,968.13 = 230,483.59/x
  3. Step 3: Cross multiply
    339,295.35x = 467,968.13 × 230,483.59
  4. Step 4: Simplify right side
    339,295.35x = 107,858,977,078.75
  5. Step 5: Solve for x
    x = 107,858,977,078.75/339,295.35
  6. Step 6: Final answer
    x = 317,891.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.