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Finding the Fourth Proportional to 323,733.94, 485,645.22 and 110,444.59

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Solution

The fourth proportional to 323,733.94, 485,645.22 and 110,444.59 is: 165,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,733.94 : 485,645.22 = 110,444.59 : x
  2. Step 2: Convert to fraction form
    323,733.94/485,645.22 = 110,444.59/x
  3. Step 3: Cross multiply
    323,733.94x = 485,645.22 × 110,444.59
  4. Step 4: Simplify right side
    323,733.94x = 53,636,886,449.54
  5. Step 5: Solve for x
    x = 53,636,886,449.54/323,733.94
  6. Step 6: Final answer
    x = 165,682.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.