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Finding the Fourth Proportional to 577,546.89, 796,694.81 and 335,802.75

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Solution

The fourth proportional to 577,546.89, 796,694.81 and 335,802.75 is: 463,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,546.89 : 796,694.81 = 335,802.75 : x
  2. Step 2: Convert to fraction form
    577,546.89/796,694.81 = 335,802.75/x
  3. Step 3: Cross multiply
    577,546.89x = 796,694.81 × 335,802.75
  4. Step 4: Simplify right side
    577,546.89x = 267,532,306,429.71
  5. Step 5: Solve for x
    x = 267,532,306,429.71/577,546.89
  6. Step 6: Final answer
    x = 463,221.79

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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.