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Finding the Fourth Proportional to 362,269.67, 543,229.72 and 151,851.11

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Solution

The fourth proportional to 362,269.67, 543,229.72 and 151,851.11 is: 227,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,269.67 : 543,229.72 = 151,851.11 : x
  2. Step 2: Convert to fraction form
    362,269.67/543,229.72 = 151,851.11/x
  3. Step 3: Cross multiply
    362,269.67x = 543,229.72 × 151,851.11
  4. Step 4: Simplify right side
    362,269.67x = 82,490,032,871.21
  5. Step 5: Solve for x
    x = 82,490,032,871.21/362,269.67
  6. Step 6: Final answer
    x = 227,703.40

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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.