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Finding the Fourth Proportional to 376,233.44, 519,208.48 and 206,483.36

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Solution

The fourth proportional to 376,233.44, 519,208.48 and 206,483.36 is: 284,950.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,233.44 : 519,208.48 = 206,483.36 : x
  2. Step 2: Convert to fraction form
    376,233.44/519,208.48 = 206,483.36/x
  3. Step 3: Cross multiply
    376,233.44x = 519,208.48 × 206,483.36
  4. Step 4: Simplify right side
    376,233.44x = 107,207,911,490.89
  5. Step 5: Solve for x
    x = 107,207,911,490.89/376,233.44
  6. Step 6: Final answer
    x = 284,950.51

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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.