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Finding the Fourth Proportional to 303,244.97, 454,954.93 and 92,913.89

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Solution

The fourth proportional to 303,244.97, 454,954.93 and 92,913.89 is: 139,397.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,244.97 : 454,954.93 = 92,913.89 : x
  2. Step 2: Convert to fraction form
    303,244.97/454,954.93 = 92,913.89/x
  3. Step 3: Cross multiply
    303,244.97x = 454,954.93 × 92,913.89
  4. Step 4: Simplify right side
    303,244.97x = 42,271,629,813.92
  5. Step 5: Solve for x
    x = 42,271,629,813.92/303,244.97
  6. Step 6: Final answer
    x = 139,397.63

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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.