Home / 202,344.46-279,269.13-193,376.14

Finding the Fourth Proportional to 202,344.46, 279,269.13 and 193,376.14

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Solution

The fourth proportional to 202,344.46, 279,269.13 and 193,376.14 is: 266,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,344.46 : 279,269.13 = 193,376.14 : x
  2. Step 2: Convert to fraction form
    202,344.46/279,269.13 = 193,376.14/x
  3. Step 3: Cross multiply
    202,344.46x = 279,269.13 × 193,376.14
  4. Step 4: Simplify right side
    202,344.46x = 54,003,986,890.69
  5. Step 5: Solve for x
    x = 54,003,986,890.69/202,344.46
  6. Step 6: Final answer
    x = 266,891.35

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Why These Related Problems?

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