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Finding the Fourth Proportional to 323,194.01, 484,824.12 and 123,682.20

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Solution

The fourth proportional to 323,194.01, 484,824.12 and 123,682.20 is: 185,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,194.01 : 484,824.12 = 123,682.20 : x
  2. Step 2: Convert to fraction form
    323,194.01/484,824.12 = 123,682.20/x
  3. Step 3: Cross multiply
    323,194.01x = 484,824.12 × 123,682.20
  4. Step 4: Simplify right side
    323,194.01x = 59,964,113,774.66
  5. Step 5: Solve for x
    x = 59,964,113,774.66/323,194.01
  6. Step 6: Final answer
    x = 185,535.97

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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.