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Finding the Fourth Proportional to 299,925.98, 413,629.60 and 248,857.71

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Solution

The fourth proportional to 299,925.98, 413,629.60 and 248,857.71 is: 343,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,925.98 : 413,629.60 = 248,857.71 : x
  2. Step 2: Convert to fraction form
    299,925.98/413,629.60 = 248,857.71/x
  3. Step 3: Cross multiply
    299,925.98x = 413,629.60 × 248,857.71
  4. Step 4: Simplify right side
    299,925.98x = 102,934,915,044.22
  5. Step 5: Solve for x
    x = 102,934,915,044.22/299,925.98
  6. Step 6: Final answer
    x = 343,201.06

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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.