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Finding the Fourth Proportional to 448,717.58, 619,241.94 and 244,771.94

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Solution

The fourth proportional to 448,717.58, 619,241.94 and 244,771.94 is: 337,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,717.58 : 619,241.94 = 244,771.94 : x
  2. Step 2: Convert to fraction form
    448,717.58/619,241.94 = 244,771.94/x
  3. Step 3: Cross multiply
    448,717.58x = 619,241.94 × 244,771.94
  4. Step 4: Simplify right side
    448,717.58x = 151,573,050,983.16
  5. Step 5: Solve for x
    x = 151,573,050,983.16/448,717.58
  6. Step 6: Final answer
    x = 337,791.65

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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.