Home / 443,982.02-612,775.26-250,449.12

Finding the Fourth Proportional to 443,982.02, 612,775.26 and 250,449.12

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Solution

The fourth proportional to 443,982.02, 612,775.26 and 250,449.12 is: 345,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,982.02 : 612,775.26 = 250,449.12 : x
  2. Step 2: Convert to fraction form
    443,982.02/612,775.26 = 250,449.12/x
  3. Step 3: Cross multiply
    443,982.02x = 612,775.26 × 250,449.12
  4. Step 4: Simplify right side
    443,982.02x = 153,469,024,624.77
  5. Step 5: Solve for x
    x = 153,469,024,624.77/443,982.02
  6. Step 6: Final answer
    x = 345,664.96

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1.5x scale

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.