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Finding the Fourth Proportional to 351,757.96, 526,761.72 and 246,082.12

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Solution

The fourth proportional to 351,757.96, 526,761.72 and 246,082.12 is: 368,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,757.96 : 526,761.72 = 246,082.12 : x
  2. Step 2: Convert to fraction form
    351,757.96/526,761.72 = 246,082.12/x
  3. Step 3: Cross multiply
    351,757.96x = 526,761.72 × 246,082.12
  4. Step 4: Simplify right side
    351,757.96x = 129,626,640,792.45
  5. Step 5: Solve for x
    x = 129,626,640,792.45/351,757.96
  6. Step 6: Final answer
    x = 368,510.90

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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.