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Finding the Fourth Proportional to 303,048.27, 454,623.44 and 92,637

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Solution

The fourth proportional to 303,048.27, 454,623.44 and 92,637 is: 138,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,048.27 : 454,623.44 = 92,637 : x
  2. Step 2: Convert to fraction form
    303,048.27/454,623.44 = 92,637/x
  3. Step 3: Cross multiply
    303,048.27x = 454,623.44 × 92,637
  4. Step 4: Simplify right side
    303,048.27x = 42,114,951,148.10
  5. Step 5: Solve for x
    x = 42,114,951,148.10/303,048.27
  6. Step 6: Final answer
    x = 138,971.10

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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.