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Finding the Fourth Proportional to 303,269.44, 455,298.36 and 233,197.96

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Solution

The fourth proportional to 303,269.44, 455,298.36 and 233,197.96 is: 350,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,269.44 : 455,298.36 = 233,197.96 : x
  2. Step 2: Convert to fraction form
    303,269.44/455,298.36 = 233,197.96/x
  3. Step 3: Cross multiply
    303,269.44x = 455,298.36 × 233,197.96
  4. Step 4: Simplify right side
    303,269.44x = 106,174,648,743.35
  5. Step 5: Solve for x
    x = 106,174,648,743.35/303,269.44
  6. Step 6: Final answer
    x = 350,100.06

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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.