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Finding the Fourth Proportional to 541,504.44, 813,002.04 and 275,445

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Solution

The fourth proportional to 541,504.44, 813,002.04 and 275,445 is: 413,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,504.44 : 813,002.04 = 275,445 : x
  2. Step 2: Convert to fraction form
    541,504.44/813,002.04 = 275,445/x
  3. Step 3: Cross multiply
    541,504.44x = 813,002.04 × 275,445
  4. Step 4: Simplify right side
    541,504.44x = 223,937,346,907.80
  5. Step 5: Solve for x
    x = 223,937,346,907.80/541,504.44
  6. Step 6: Final answer
    x = 413,546.65

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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.