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Finding the Fourth Proportional to 577,346.46, 796,755.51 and 322,691.10

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Solution

The fourth proportional to 577,346.46, 796,755.51 and 322,691.10 is: 445,323.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,346.46 : 796,755.51 = 322,691.10 : x
  2. Step 2: Convert to fraction form
    577,346.46/796,755.51 = 322,691.10/x
  3. Step 3: Cross multiply
    577,346.46x = 796,755.51 × 322,691.10
  4. Step 4: Simplify right side
    577,346.46x = 257,105,911,952.96
  5. Step 5: Solve for x
    x = 257,105,911,952.96/577,346.46
  6. Step 6: Final answer
    x = 445,323.44

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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.