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Finding the Fourth Proportional to 577,223.80, 796,566.48 and 322,574.92

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Solution

The fourth proportional to 577,223.80, 796,566.48 and 322,574.92 is: 445,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,223.80 : 796,566.48 = 322,574.92 : x
  2. Step 2: Convert to fraction form
    577,223.80/796,566.48 = 322,574.92/x
  3. Step 3: Cross multiply
    577,223.80x = 796,566.48 × 322,574.92
  4. Step 4: Simplify right side
    577,223.80x = 256,952,368,560.68
  5. Step 5: Solve for x
    x = 256,952,368,560.68/577,223.80
  6. Step 6: Final answer
    x = 445,152.07

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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.