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Finding the Fourth Proportional to 452,394.68, 678,586.26 and 110,841.56

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Solution

The fourth proportional to 452,394.68, 678,586.26 and 110,841.56 is: 166,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,394.68 : 678,586.26 = 110,841.56 : x
  2. Step 2: Convert to fraction form
    452,394.68/678,586.26 = 110,841.56/x
  3. Step 3: Cross multiply
    452,394.68x = 678,586.26 × 110,841.56
  4. Step 4: Simplify right side
    452,394.68x = 75,215,559,652.97
  5. Step 5: Solve for x
    x = 75,215,559,652.97/452,394.68
  6. Step 6: Final answer
    x = 166,260.93

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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.