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Finding the Fourth Proportional to 583,493.33, 874,740.69 and 223,922.18

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Solution

The fourth proportional to 583,493.33, 874,740.69 and 223,922.18 is: 335,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,493.33 : 874,740.69 = 223,922.18 : x
  2. Step 2: Convert to fraction form
    583,493.33/874,740.69 = 223,922.18/x
  3. Step 3: Cross multiply
    583,493.33x = 874,740.69 × 223,922.18
  4. Step 4: Simplify right side
    583,493.33x = 195,873,837,865.80
  5. Step 5: Solve for x
    x = 195,873,837,865.80/583,493.33
  6. Step 6: Final answer
    x = 335,691.65

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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.