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Finding the Fourth Proportional to 303,293.86, 454,924.37 and 92,932.40

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Solution

The fourth proportional to 303,293.86, 454,924.37 and 92,932.40 is: 139,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,293.86 : 454,924.37 = 92,932.40 : x
  2. Step 2: Convert to fraction form
    303,293.86/454,924.37 = 92,932.40/x
  3. Step 3: Cross multiply
    303,293.86x = 454,924.37 × 92,932.40
  4. Step 4: Simplify right side
    303,293.86x = 42,277,214,892.23
  5. Step 5: Solve for x
    x = 42,277,214,892.23/303,293.86
  6. Step 6: Final answer
    x = 139,393.57

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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.