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Finding the Fourth Proportional to 323,550.66, 446,533.30 and 194,531.34

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Solution

The fourth proportional to 323,550.66, 446,533.30 and 194,531.34 is: 268,473.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,550.66 : 446,533.30 = 194,531.34 : x
  2. Step 2: Convert to fraction form
    323,550.66/446,533.30 = 194,531.34/x
  3. Step 3: Cross multiply
    323,550.66x = 446,533.30 × 194,531.34
  4. Step 4: Simplify right side
    323,550.66x = 86,864,721,203.62
  5. Step 5: Solve for x
    x = 86,864,721,203.62/323,550.66
  6. Step 6: Final answer
    x = 268,473.32

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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.