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Finding the Fourth Proportional to 450,180.37, 674,647.26 and 225,254.71

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Solution

The fourth proportional to 450,180.37, 674,647.26 and 225,254.71 is: 337,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,180.37 : 674,647.26 = 225,254.71 : x
  2. Step 2: Convert to fraction form
    450,180.37/674,647.26 = 225,254.71/x
  3. Step 3: Cross multiply
    450,180.37x = 674,647.26 × 225,254.71
  4. Step 4: Simplify right side
    450,180.37x = 151,967,472,903.60
  5. Step 5: Solve for x
    x = 151,967,472,903.60/450,180.37
  6. Step 6: Final answer
    x = 337,570.19

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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.