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Finding the Fourth Proportional to 376,673.51, 519,813.25 and 204,594.83

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Solution

The fourth proportional to 376,673.51, 519,813.25 and 204,594.83 is: 282,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,673.51 : 519,813.25 = 204,594.83 : x
  2. Step 2: Convert to fraction form
    376,673.51/519,813.25 = 204,594.83/x
  3. Step 3: Cross multiply
    376,673.51x = 519,813.25 × 204,594.83
  4. Step 4: Simplify right side
    376,673.51x = 106,351,103,515.50
  5. Step 5: Solve for x
    x = 106,351,103,515.50/376,673.51
  6. Step 6: Final answer
    x = 282,342.94

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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.