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Finding the Fourth Proportional to 243,183.93, 364,639.01 and 167,371.58

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Solution

The fourth proportional to 243,183.93, 364,639.01 and 167,371.58 is: 250,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,183.93 : 364,639.01 = 167,371.58 : x
  2. Step 2: Convert to fraction form
    243,183.93/364,639.01 = 167,371.58/x
  3. Step 3: Cross multiply
    243,183.93x = 364,639.01 × 167,371.58
  4. Step 4: Simplify right side
    243,183.93x = 61,030,204,573.28
  5. Step 5: Solve for x
    x = 61,030,204,573.28/243,183.93
  6. Step 6: Final answer
    x = 250,963.15

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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.