Home / 376,333.68-519,336.07-204,251.95

Finding the Fourth Proportional to 376,333.68, 519,336.07 and 204,251.95

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Solution

The fourth proportional to 376,333.68, 519,336.07 and 204,251.95 is: 281,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,333.68 : 519,336.07 = 204,251.95 : x
  2. Step 2: Convert to fraction form
    376,333.68/519,336.07 = 204,251.95/x
  3. Step 3: Cross multiply
    376,333.68x = 519,336.07 × 204,251.95
  4. Step 4: Simplify right side
    376,333.68x = 106,075,405,002.84
  5. Step 5: Solve for x
    x = 106,075,405,002.84/376,333.68
  6. Step 6: Final answer
    x = 281,865.30

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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.