Home / 708,936.20-1,063,404.30-235,694.60

Finding the Fourth Proportional to 708,936.20, 1,063,404.30 and 235,694.60

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Solution

The fourth proportional to 708,936.20, 1,063,404.30 and 235,694.60 is: 353,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,936.20 : 1,063,404.30 = 235,694.60 : x
  2. Step 2: Convert to fraction form
    708,936.20/1,063,404.30 = 235,694.60/x
  3. Step 3: Cross multiply
    708,936.20x = 1,063,404.30 × 235,694.60
  4. Step 4: Simplify right side
    708,936.20x = 250,638,651,126.78
  5. Step 5: Solve for x
    x = 250,638,651,126.78/708,936.20
  6. Step 6: Final answer
    x = 353,541.90

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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.