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Finding the Fourth Proportional to 376,673.12, 519,812.68 and 204,594.44

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Solution

The fourth proportional to 376,673.12, 519,812.68 and 204,594.44 is: 282,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,673.12 : 519,812.68 = 204,594.44 : x
  2. Step 2: Convert to fraction form
    376,673.12/519,812.68 = 204,594.44/x
  3. Step 3: Cross multiply
    376,673.12x = 519,812.68 × 204,594.44
  4. Step 4: Simplify right side
    376,673.12x = 106,350,784,169.50
  5. Step 5: Solve for x
    x = 106,350,784,169.50/376,673.12
  6. Step 6: Final answer
    x = 282,342.38

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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.