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Finding the Fourth Proportional to 416,625.24, 574,953.48 and 255,569.16

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Solution

The fourth proportional to 416,625.24, 574,953.48 and 255,569.16 is: 352,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,625.24 : 574,953.48 = 255,569.16 : x
  2. Step 2: Convert to fraction form
    416,625.24/574,953.48 = 255,569.16/x
  3. Step 3: Cross multiply
    416,625.24x = 574,953.48 × 255,569.16
  4. Step 4: Simplify right side
    416,625.24x = 146,940,377,922.68
  5. Step 5: Solve for x
    x = 146,940,377,922.68/416,625.24
  6. Step 6: Final answer
    x = 352,691.97

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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.