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Finding the Fourth Proportional to 577,049.22, 796,426.82 and 335,471.93

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Solution

The fourth proportional to 577,049.22, 796,426.82 and 335,471.93 is: 463,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,049.22 : 796,426.82 = 335,471.93 : x
  2. Step 2: Convert to fraction form
    577,049.22/796,426.82 = 335,471.93/x
  3. Step 3: Cross multiply
    577,049.22x = 796,426.82 × 335,471.93
  4. Step 4: Simplify right side
    577,049.22x = 267,178,836,749.67
  5. Step 5: Solve for x
    x = 267,178,836,749.67/577,049.22
  6. Step 6: Final answer
    x = 463,008.74

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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.