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Finding the Fourth Proportional to 341,295.44, 511,908.60 and 92,002.64

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Solution

The fourth proportional to 341,295.44, 511,908.60 and 92,002.64 is: 137,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,295.44 : 511,908.60 = 92,002.64 : x
  2. Step 2: Convert to fraction form
    341,295.44/511,908.60 = 92,002.64/x
  3. Step 3: Cross multiply
    341,295.44x = 511,908.60 × 92,002.64
  4. Step 4: Simplify right side
    341,295.44x = 47,096,942,638.70
  5. Step 5: Solve for x
    x = 47,096,942,638.70/341,295.44
  6. Step 6: Final answer
    x = 137,994.64

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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.