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Finding the Fourth Proportional to 323,425.98, 484,602.63 and 196,682.85

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Solution

The fourth proportional to 323,425.98, 484,602.63 and 196,682.85 is: 294,698.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,425.98 : 484,602.63 = 196,682.85 : x
  2. Step 2: Convert to fraction form
    323,425.98/484,602.63 = 196,682.85/x
  3. Step 3: Cross multiply
    323,425.98x = 484,602.63 × 196,682.85
  4. Step 4: Simplify right side
    323,425.98x = 95,313,026,385.90
  5. Step 5: Solve for x
    x = 95,313,026,385.90/323,425.98
  6. Step 6: Final answer
    x = 294,698.11

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1.5x scale

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.