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Finding the Fourth Proportional to 303,086.30, 454,647.65 and 92,726.06

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Solution

The fourth proportional to 303,086.30, 454,647.65 and 92,726.06 is: 139,094.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,086.30 : 454,647.65 = 92,726.06 : x
  2. Step 2: Convert to fraction form
    303,086.30/454,647.65 = 92,726.06/x
  3. Step 3: Cross multiply
    303,086.30x = 454,647.65 × 92,726.06
  4. Step 4: Simplify right side
    303,086.30x = 42,157,685,272.76
  5. Step 5: Solve for x
    x = 42,157,685,272.76/303,086.30
  6. Step 6: Final answer
    x = 139,094.66

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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.