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Finding the Fourth Proportional to 269,676.73, 373,727.02 and 265,871.35

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Solution

The fourth proportional to 269,676.73, 373,727.02 and 265,871.35 is: 368,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,676.73 : 373,727.02 = 265,871.35 : x
  2. Step 2: Convert to fraction form
    269,676.73/373,727.02 = 265,871.35/x
  3. Step 3: Cross multiply
    269,676.73x = 373,727.02 × 265,871.35
  4. Step 4: Simplify right side
    269,676.73x = 99,363,307,338.88
  5. Step 5: Solve for x
    x = 99,363,307,338.88/269,676.73
  6. Step 6: Final answer
    x = 368,453.40

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.