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Finding the Fourth Proportional to 371,293.67, 512,371.55 and 201,524.15

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Solution

The fourth proportional to 371,293.67, 512,371.55 and 201,524.15 is: 278,095.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,293.67 : 512,371.55 = 201,524.15 : x
  2. Step 2: Convert to fraction form
    371,293.67/512,371.55 = 201,524.15/x
  3. Step 3: Cross multiply
    371,293.67x = 512,371.55 × 201,524.15
  4. Step 4: Simplify right side
    371,293.67x = 103,255,241,097.93
  5. Step 5: Solve for x
    x = 103,255,241,097.93/371,293.67
  6. Step 6: Final answer
    x = 278,095.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.