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Finding the Fourth Proportional to 448,889.55, 673,364.70 and 182,654.70

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Solution

The fourth proportional to 448,889.55, 673,364.70 and 182,654.70 is: 273,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,889.55 : 673,364.70 = 182,654.70 : x
  2. Step 2: Convert to fraction form
    448,889.55/673,364.70 = 182,654.70/x
  3. Step 3: Cross multiply
    448,889.55x = 673,364.70 × 182,654.70
  4. Step 4: Simplify right side
    448,889.55x = 122,993,227,269.09
  5. Step 5: Solve for x
    x = 122,993,227,269.09/448,889.55
  6. Step 6: Final answer
    x = 273,994.41

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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.