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Finding the Fourth Proportional to 246,517.68, 369,915.95 and 134,205.67

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Solution

The fourth proportional to 246,517.68, 369,915.95 and 134,205.67 is: 201,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,517.68 : 369,915.95 = 134,205.67 : x
  2. Step 2: Convert to fraction form
    246,517.68/369,915.95 = 134,205.67/x
  3. Step 3: Cross multiply
    246,517.68x = 369,915.95 × 134,205.67
  4. Step 4: Simplify right side
    246,517.68x = 49,644,817,913.44
  5. Step 5: Solve for x
    x = 49,644,817,913.44/246,517.68
  6. Step 6: Final answer
    x = 201,384.41

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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.