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Finding the Fourth Proportional to 448,522.44, 618,956.46 and 244,572.86

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Solution

The fourth proportional to 448,522.44, 618,956.46 and 244,572.86 is: 337,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,522.44 : 618,956.46 = 244,572.86 : x
  2. Step 2: Convert to fraction form
    448,522.44/618,956.46 = 244,572.86/x
  3. Step 3: Cross multiply
    448,522.44x = 618,956.46 × 244,572.86
  4. Step 4: Simplify right side
    448,522.44x = 151,379,948,542.89
  5. Step 5: Solve for x
    x = 151,379,948,542.89/448,522.44
  6. Step 6: Final answer
    x = 337,508.08

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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.