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Finding the Fourth Proportional to 376,230.44, 519,204.34 and 206,480.36

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Solution

The fourth proportional to 376,230.44, 519,204.34 and 206,480.36 is: 284,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,230.44 : 519,204.34 = 206,480.36 : x
  2. Step 2: Convert to fraction form
    376,230.44/519,204.34 = 206,480.36/x
  3. Step 3: Cross multiply
    376,230.44x = 519,204.34 × 206,480.36
  4. Step 4: Simplify right side
    376,230.44x = 107,205,499,036.76
  5. Step 5: Solve for x
    x = 107,205,499,036.76/376,230.44
  6. Step 6: Final answer
    x = 284,946.37

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1.5x scale

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.