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Finding the Fourth Proportional to 302,422.96, 453,700.06 and 92,055.44

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Solution

The fourth proportional to 302,422.96, 453,700.06 and 92,055.44 is: 138,103.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,422.96 : 453,700.06 = 92,055.44 : x
  2. Step 2: Convert to fraction form
    302,422.96/453,700.06 = 92,055.44/x
  3. Step 3: Cross multiply
    302,422.96x = 453,700.06 × 92,055.44
  4. Step 4: Simplify right side
    302,422.96x = 41,765,558,651.33
  5. Step 5: Solve for x
    x = 41,765,558,651.33/302,422.96
  6. Step 6: Final answer
    x = 138,103.13

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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.