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Finding the Fourth Proportional to 580,154.97, 800,716.14 and 365,362.41

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Solution

The fourth proportional to 580,154.97, 800,716.14 and 365,362.41 is: 504,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,154.97 : 800,716.14 = 365,362.41 : x
  2. Step 2: Convert to fraction form
    580,154.97/800,716.14 = 365,362.41/x
  3. Step 3: Cross multiply
    580,154.97x = 800,716.14 × 365,362.41
  4. Step 4: Simplify right side
    580,154.97x = 292,551,578,636.30
  5. Step 5: Solve for x
    x = 292,551,578,636.30/580,154.97
  6. Step 6: Final answer
    x = 504,264.54

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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.