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Finding the Fourth Proportional to 577,949.49, 797,601.29 and 323,285.49

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Solution

The fourth proportional to 577,949.49, 797,601.29 and 323,285.49 is: 446,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,949.49 : 797,601.29 = 323,285.49 : x
  2. Step 2: Convert to fraction form
    577,949.49/797,601.29 = 323,285.49/x
  3. Step 3: Cross multiply
    577,949.49x = 797,601.29 × 323,285.49
  4. Step 4: Simplify right side
    577,949.49x = 257,852,922,245.86
  5. Step 5: Solve for x
    x = 257,852,922,245.86/577,949.49
  6. Step 6: Final answer
    x = 446,151.31

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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.