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Finding the Fourth Proportional to 303,404.92, 454,850.32 and 125,801.08

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Solution

The fourth proportional to 303,404.92, 454,850.32 and 125,801.08 is: 188,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,404.92 : 454,850.32 = 125,801.08 : x
  2. Step 2: Convert to fraction form
    303,404.92/454,850.32 = 125,801.08/x
  3. Step 3: Cross multiply
    303,404.92x = 454,850.32 × 125,801.08
  4. Step 4: Simplify right side
    303,404.92x = 57,220,661,494.35
  5. Step 5: Solve for x
    x = 57,220,661,494.35/303,404.92
  6. Step 6: Final answer
    x = 188,595.03

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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.