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Finding the Fourth Proportional to 302,610.34, 453,983.58 and 92,269.54

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Solution

The fourth proportional to 302,610.34, 453,983.58 and 92,269.54 is: 138,425.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,610.34 : 453,983.58 = 92,269.54 : x
  2. Step 2: Convert to fraction form
    302,610.34/453,983.58 = 92,269.54/x
  3. Step 3: Cross multiply
    302,610.34x = 453,983.58 × 92,269.54
  4. Step 4: Simplify right side
    302,610.34x = 41,888,856,094.15
  5. Step 5: Solve for x
    x = 41,888,856,094.15/302,610.34
  6. Step 6: Final answer
    x = 138,425.07

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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.