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Finding the Fourth Proportional to 323,060.73, 484,563.38 and 196,668.18

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Solution

The fourth proportional to 323,060.73, 484,563.38 and 196,668.18 is: 294,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,060.73 : 484,563.38 = 196,668.18 : x
  2. Step 2: Convert to fraction form
    323,060.73/484,563.38 = 196,668.18/x
  3. Step 3: Cross multiply
    323,060.73x = 484,563.38 × 196,668.18
  4. Step 4: Simplify right side
    323,060.73x = 95,298,197,055.91
  5. Step 5: Solve for x
    x = 95,298,197,055.91/323,060.73
  6. Step 6: Final answer
    x = 294,985.40

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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.