Home / 863,059.10-1,294,586.82-231,972.93

Finding the Fourth Proportional to 863,059.10, 1,294,586.82 and 231,972.93

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Solution

The fourth proportional to 863,059.10, 1,294,586.82 and 231,972.93 is: 347,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,059.10 : 1,294,586.82 = 231,972.93 : x
  2. Step 2: Convert to fraction form
    863,059.10/1,294,586.82 = 231,972.93/x
  3. Step 3: Cross multiply
    863,059.10x = 1,294,586.82 × 231,972.93
  4. Step 4: Simplify right side
    863,059.10x = 300,309,097,774.78
  5. Step 5: Solve for x
    x = 300,309,097,774.78/863,059.10
  6. Step 6: Final answer
    x = 347,958.91

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1.5x scale

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.