Home / 411,135.85-567,542.36-250,042.64

Finding the Fourth Proportional to 411,135.85, 567,542.36 and 250,042.64

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Solution

The fourth proportional to 411,135.85, 567,542.36 and 250,042.64 is: 345,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,135.85 : 567,542.36 = 250,042.64 : x
  2. Step 2: Convert to fraction form
    411,135.85/567,542.36 = 250,042.64/x
  3. Step 3: Cross multiply
    411,135.85x = 567,542.36 × 250,042.64
  4. Step 4: Simplify right side
    411,135.85x = 141,909,790,006.23
  5. Step 5: Solve for x
    x = 141,909,790,006.23/411,135.85
  6. Step 6: Final answer
    x = 345,165.21

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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.