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Finding the Fourth Proportional to 323,007.52, 484,154.48 and 133,363.34

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Solution

The fourth proportional to 323,007.52, 484,154.48 and 133,363.34 is: 199,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,007.52 : 484,154.48 = 133,363.34 : x
  2. Step 2: Convert to fraction form
    323,007.52/484,154.48 = 133,363.34/x
  3. Step 3: Cross multiply
    323,007.52x = 484,154.48 × 133,363.34
  4. Step 4: Simplify right side
    323,007.52x = 64,568,456,441.40
  5. Step 5: Solve for x
    x = 64,568,456,441.40/323,007.52
  6. Step 6: Final answer
    x = 199,897.69

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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.