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Finding the Fourth Proportional to 532,189.33, 798,283.94 and 195,102.57

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Solution

The fourth proportional to 532,189.33, 798,283.94 and 195,102.57 is: 292,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,189.33 : 798,283.94 = 195,102.57 : x
  2. Step 2: Convert to fraction form
    532,189.33/798,283.94 = 195,102.57/x
  3. Step 3: Cross multiply
    532,189.33x = 798,283.94 × 195,102.57
  4. Step 4: Simplify right side
    532,189.33x = 155,747,248,283.73
  5. Step 5: Solve for x
    x = 155,747,248,283.73/532,189.33
  6. Step 6: Final answer
    x = 292,653.83

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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.