Home / 568,427.80-851,901.24-231,074.40

Finding the Fourth Proportional to 568,427.80, 851,901.24 and 231,074.40

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Solution

The fourth proportional to 568,427.80, 851,901.24 and 231,074.40 is: 346,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,427.80 : 851,901.24 = 231,074.40 : x
  2. Step 2: Convert to fraction form
    568,427.80/851,901.24 = 231,074.40/x
  3. Step 3: Cross multiply
    568,427.80x = 851,901.24 × 231,074.40
  4. Step 4: Simplify right side
    568,427.80x = 196,852,567,892.26
  5. Step 5: Solve for x
    x = 196,852,567,892.26/568,427.80
  6. Step 6: Final answer
    x = 346,310.59

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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.