Home / 302,589.10-453,908.49-92,228.86

Finding the Fourth Proportional to 302,589.10, 453,908.49 and 92,228.86

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Solution

The fourth proportional to 302,589.10, 453,908.49 and 92,228.86 is: 138,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,589.10 : 453,908.49 = 92,228.86 : x
  2. Step 2: Convert to fraction form
    302,589.10/453,908.49 = 92,228.86/x
  3. Step 3: Cross multiply
    302,589.10x = 453,908.49 × 92,228.86
  4. Step 4: Simplify right side
    302,589.10x = 41,863,462,577.02
  5. Step 5: Solve for x
    x = 41,863,462,577.02/302,589.10
  6. Step 6: Final answer
    x = 138,350.86

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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.