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Finding the Fourth Proportional to 367,910.64, 552,252.06 and 326,058.48

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Solution

The fourth proportional to 367,910.64, 552,252.06 and 326,058.48 is: 489,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,910.64 : 552,252.06 = 326,058.48 : x
  2. Step 2: Convert to fraction form
    367,910.64/552,252.06 = 326,058.48/x
  3. Step 3: Cross multiply
    367,910.64x = 552,252.06 × 326,058.48
  4. Step 4: Simplify right side
    367,910.64x = 180,066,467,260.47
  5. Step 5: Solve for x
    x = 180,066,467,260.47/367,910.64
  6. Step 6: Final answer
    x = 489,429.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.