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Finding the Fourth Proportional to 569,777.96, 854,668.39 and 232,818.61

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Solution

The fourth proportional to 569,777.96, 854,668.39 and 232,818.61 is: 349,228.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,777.96 : 854,668.39 = 232,818.61 : x
  2. Step 2: Convert to fraction form
    569,777.96/854,668.39 = 232,818.61/x
  3. Step 3: Cross multiply
    569,777.96x = 854,668.39 × 232,818.61
  4. Step 4: Simplify right side
    569,777.96x = 198,982,706,570.74
  5. Step 5: Solve for x
    x = 198,982,706,570.74/569,777.96
  6. Step 6: Final answer
    x = 349,228.51

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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.