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Finding the Fourth Proportional to 650,193.64, 897,302.10 and 363,696.64

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Solution

The fourth proportional to 650,193.64, 897,302.10 and 363,696.64 is: 501,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,193.64 : 897,302.10 = 363,696.64 : x
  2. Step 2: Convert to fraction form
    650,193.64/897,302.10 = 363,696.64/x
  3. Step 3: Cross multiply
    650,193.64x = 897,302.10 × 363,696.64
  4. Step 4: Simplify right side
    650,193.64x = 326,345,758,834.94
  5. Step 5: Solve for x
    x = 326,345,758,834.94/650,193.64
  6. Step 6: Final answer
    x = 501,920.87

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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.