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Finding the Fourth Proportional to 592,096.68, 817,092.84 and 320,163.92

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Solution

The fourth proportional to 592,096.68, 817,092.84 and 320,163.92 is: 441,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,096.68 : 817,092.84 = 320,163.92 : x
  2. Step 2: Convert to fraction form
    592,096.68/817,092.84 = 320,163.92/x
  3. Step 3: Cross multiply
    592,096.68x = 817,092.84 × 320,163.92
  4. Step 4: Simplify right side
    592,096.68x = 261,603,646,658.33
  5. Step 5: Solve for x
    x = 261,603,646,658.33/592,096.68
  6. Step 6: Final answer
    x = 441,825.90

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1.5x scale

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.