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Finding the Fourth Proportional to 246,137.58, 369,206.37 and 77,674.95

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Solution

The fourth proportional to 246,137.58, 369,206.37 and 77,674.95 is: 116,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,137.58 : 369,206.37 = 77,674.95 : x
  2. Step 2: Convert to fraction form
    246,137.58/369,206.37 = 77,674.95/x
  3. Step 3: Cross multiply
    246,137.58x = 369,206.37 × 77,674.95
  4. Step 4: Simplify right side
    246,137.58x = 28,678,086,329.43
  5. Step 5: Solve for x
    x = 28,678,086,329.43/246,137.58
  6. Step 6: Final answer
    x = 116,512.43

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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.