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Finding the Fourth Proportional to 577,035.80, 796,297.74 and 350,754.20

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Solution

The fourth proportional to 577,035.80, 796,297.74 and 350,754.20 is: 484,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,035.80 : 796,297.74 = 350,754.20 : x
  2. Step 2: Convert to fraction form
    577,035.80/796,297.74 = 350,754.20/x
  3. Step 3: Cross multiply
    577,035.80x = 796,297.74 × 350,754.20
  4. Step 4: Simplify right side
    577,035.80x = 279,304,776,755.51
  5. Step 5: Solve for x
    x = 279,304,776,755.51/577,035.80
  6. Step 6: Final answer
    x = 484,033.71

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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.