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Finding the Fourth Proportional to 200,873.48, 301,333.26 and 60,640.52

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Solution

The fourth proportional to 200,873.48, 301,333.26 and 60,640.52 is: 90,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,873.48 : 301,333.26 = 60,640.52 : x
  2. Step 2: Convert to fraction form
    200,873.48/301,333.26 = 60,640.52/x
  3. Step 3: Cross multiply
    200,873.48x = 301,333.26 × 60,640.52
  4. Step 4: Simplify right side
    200,873.48x = 18,273,005,579.70
  5. Step 5: Solve for x
    x = 18,273,005,579.70/200,873.48
  6. Step 6: Final answer
    x = 90,967.74

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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.