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Finding the Fourth Proportional to 323,380.41, 484,892.07 and 150,083.22

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Solution

The fourth proportional to 323,380.41, 484,892.07 and 150,083.22 is: 225,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,380.41 : 484,892.07 = 150,083.22 : x
  2. Step 2: Convert to fraction form
    323,380.41/484,892.07 = 150,083.22/x
  3. Step 3: Cross multiply
    323,380.41x = 484,892.07 × 150,083.22
  4. Step 4: Simplify right side
    323,380.41x = 72,774,161,908.42
  5. Step 5: Solve for x
    x = 72,774,161,908.42/323,380.41
  6. Step 6: Final answer
    x = 225,041.96

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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.