Home / 676,201.50-933,158.07-374,414.94

Finding the Fourth Proportional to 676,201.50, 933,158.07 and 374,414.94

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Solution

The fourth proportional to 676,201.50, 933,158.07 and 374,414.94 is: 516,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,201.50 : 933,158.07 = 374,414.94 : x
  2. Step 2: Convert to fraction form
    676,201.50/933,158.07 = 374,414.94/x
  3. Step 3: Cross multiply
    676,201.50x = 933,158.07 × 374,414.94
  4. Step 4: Simplify right side
    676,201.50x = 349,388,322,789.57
  5. Step 5: Solve for x
    x = 349,388,322,789.57/676,201.50
  6. Step 6: Final answer
    x = 516,692.62

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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.