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Finding the Fourth Proportional to 329,513.79, 454,739.79 and 182,340.35

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Solution

The fourth proportional to 329,513.79, 454,739.79 and 182,340.35 is: 251,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,513.79 : 454,739.79 = 182,340.35 : x
  2. Step 2: Convert to fraction form
    329,513.79/454,739.79 = 182,340.35/x
  3. Step 3: Cross multiply
    329,513.79x = 454,739.79 × 182,340.35
  4. Step 4: Simplify right side
    329,513.79x = 82,917,410,193.83
  5. Step 5: Solve for x
    x = 82,917,410,193.83/329,513.79
  6. Step 6: Final answer
    x = 251,635.63

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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.