Home / 467,108.11-644,606.25-263,224.52

Finding the Fourth Proportional to 467,108.11, 644,606.25 and 263,224.52

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Solution

The fourth proportional to 467,108.11, 644,606.25 and 263,224.52 is: 363,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,108.11 : 644,606.25 = 263,224.52 : x
  2. Step 2: Convert to fraction form
    467,108.11/644,606.25 = 263,224.52/x
  3. Step 3: Cross multiply
    467,108.11x = 644,606.25 × 263,224.52
  4. Step 4: Simplify right side
    467,108.11x = 169,676,170,745.25
  5. Step 5: Solve for x
    x = 169,676,170,745.25/467,108.11
  6. Step 6: Final answer
    x = 363,248.18

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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.