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Finding the Fourth Proportional to 568,381.86, 852,259.32 and 231,336

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Solution

The fourth proportional to 568,381.86, 852,259.32 and 231,336 is: 346,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,381.86 : 852,259.32 = 231,336 : x
  2. Step 2: Convert to fraction form
    568,381.86/852,259.32 = 231,336/x
  3. Step 3: Cross multiply
    568,381.86x = 852,259.32 × 231,336
  4. Step 4: Simplify right side
    568,381.86x = 197,158,262,051.52
  5. Step 5: Solve for x
    x = 197,158,262,051.52/568,381.86
  6. Step 6: Final answer
    x = 346,876.42

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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.