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Finding the Fourth Proportional to 303,084.44, 454,610.14 and 92,722.38

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Solution

The fourth proportional to 303,084.44, 454,610.14 and 92,722.38 is: 139,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,084.44 : 454,610.14 = 92,722.38 : x
  2. Step 2: Convert to fraction form
    303,084.44/454,610.14 = 92,722.38/x
  3. Step 3: Cross multiply
    303,084.44x = 454,610.14 × 92,722.38
  4. Step 4: Simplify right side
    303,084.44x = 42,152,534,152.93
  5. Step 5: Solve for x
    x = 42,152,534,152.93/303,084.44
  6. Step 6: Final answer
    x = 139,078.52

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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.