Home / 351,167.11-484,612.86-205,943.29

Finding the Fourth Proportional to 351,167.11, 484,612.86 and 205,943.29

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Solution

The fourth proportional to 351,167.11, 484,612.86 and 205,943.29 is: 284,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,167.11 : 484,612.86 = 205,943.29 : x
  2. Step 2: Convert to fraction form
    351,167.11/484,612.86 = 205,943.29/x
  3. Step 3: Cross multiply
    351,167.11x = 484,612.86 × 205,943.29
  4. Step 4: Simplify right side
    351,167.11x = 99,802,764,246.53
  5. Step 5: Solve for x
    x = 99,802,764,246.53/351,167.11
  6. Step 6: Final answer
    x = 284,203.05

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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.