Home / 376,333.18-519,335.37-204,251.46

Finding the Fourth Proportional to 376,333.18, 519,335.37 and 204,251.46

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Solution

The fourth proportional to 376,333.18, 519,335.37 and 204,251.46 is: 281,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,333.18 : 519,335.37 = 204,251.46 : x
  2. Step 2: Convert to fraction form
    376,333.18/519,335.37 = 204,251.46/x
  3. Step 3: Cross multiply
    376,333.18x = 519,335.37 × 204,251.46
  4. Step 4: Simplify right side
    376,333.18x = 106,075,007,552.14
  5. Step 5: Solve for x
    x = 106,075,007,552.14/376,333.18
  6. Step 6: Final answer
    x = 281,864.62

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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.