Home / 448,676.34-619,175.28-244,731.64

Finding the Fourth Proportional to 448,676.34, 619,175.28 and 244,731.64

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Solution

The fourth proportional to 448,676.34, 619,175.28 and 244,731.64 is: 337,730.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,676.34 : 619,175.28 = 244,731.64 : x
  2. Step 2: Convert to fraction form
    448,676.34/619,175.28 = 244,731.64/x
  3. Step 3: Cross multiply
    448,676.34x = 619,175.28 × 244,731.64
  4. Step 4: Simplify right side
    448,676.34x = 151,531,777,402.33
  5. Step 5: Solve for x
    x = 151,531,777,402.33/448,676.34
  6. Step 6: Final answer
    x = 337,730.71

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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.