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Finding the Fourth Proportional to 323,552.62, 484,998.45 and 113,017.42

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Solution

The fourth proportional to 323,552.62, 484,998.45 and 113,017.42 is: 169,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,552.62 : 484,998.45 = 113,017.42 : x
  2. Step 2: Convert to fraction form
    323,552.62/484,998.45 = 113,017.42/x
  3. Step 3: Cross multiply
    323,552.62x = 484,998.45 × 113,017.42
  4. Step 4: Simplify right side
    323,552.62x = 54,813,273,523.00
  5. Step 5: Solve for x
    x = 54,813,273,523.00/323,552.62
  6. Step 6: Final answer
    x = 169,410.69

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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.