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Finding the Fourth Proportional to 246,808.34, 369,932.64 and 113,412.96

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Solution

The fourth proportional to 246,808.34, 369,932.64 and 113,412.96 is: 169,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,808.34 : 369,932.64 = 113,412.96 : x
  2. Step 2: Convert to fraction form
    246,808.34/369,932.64 = 113,412.96/x
  3. Step 3: Cross multiply
    246,808.34x = 369,932.64 × 113,412.96
  4. Step 4: Simplify right side
    246,808.34x = 41,955,155,703.01
  5. Step 5: Solve for x
    x = 41,955,155,703.01/246,808.34
  6. Step 6: Final answer
    x = 169,990.83

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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.