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Finding the Fourth Proportional to 246,776.80, 340,551.56 and 133,599.52

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Solution

The fourth proportional to 246,776.80, 340,551.56 and 133,599.52 is: 184,367.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,776.80 : 340,551.56 = 133,599.52 : x
  2. Step 2: Convert to fraction form
    246,776.80/340,551.56 = 133,599.52/x
  3. Step 3: Cross multiply
    246,776.80x = 340,551.56 × 133,599.52
  4. Step 4: Simplify right side
    246,776.80x = 45,497,524,951.25
  5. Step 5: Solve for x
    x = 45,497,524,951.25/246,776.80
  6. Step 6: Final answer
    x = 184,367.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.