Home / 376,688.70-519,828.03-204,604.92

Finding the Fourth Proportional to 376,688.70, 519,828.03 and 204,604.92

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Solution

The fourth proportional to 376,688.70, 519,828.03 and 204,604.92 is: 282,353.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,688.70 : 519,828.03 = 204,604.92 : x
  2. Step 2: Convert to fraction form
    376,688.70/519,828.03 = 204,604.92/x
  3. Step 3: Cross multiply
    376,688.70x = 519,828.03 × 204,604.92
  4. Step 4: Simplify right side
    376,688.70x = 106,359,372,491.91
  5. Step 5: Solve for x
    x = 106,359,372,491.91/376,688.70
  6. Step 6: Final answer
    x = 282,353.50

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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.