Home / 411,917.50-568,454.79-233,069.50

Finding the Fourth Proportional to 411,917.50, 568,454.79 and 233,069.50

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Solution

The fourth proportional to 411,917.50, 568,454.79 and 233,069.50 is: 321,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,917.50 : 568,454.79 = 233,069.50 : x
  2. Step 2: Convert to fraction form
    411,917.50/568,454.79 = 233,069.50/x
  3. Step 3: Cross multiply
    411,917.50x = 568,454.79 × 233,069.50
  4. Step 4: Simplify right side
    411,917.50x = 132,489,473,677.91
  5. Step 5: Solve for x
    x = 132,489,473,677.91/411,917.50
  6. Step 6: Final answer
    x = 321,640.80

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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.