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Finding the Fourth Proportional to 325,325.67, 448,949.34 and 182,085.70

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Solution

The fourth proportional to 325,325.67, 448,949.34 and 182,085.70 is: 251,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,325.67 : 448,949.34 = 182,085.70 : x
  2. Step 2: Convert to fraction form
    325,325.67/448,949.34 = 182,085.70/x
  3. Step 3: Cross multiply
    325,325.67x = 448,949.34 × 182,085.70
  4. Step 4: Simplify right side
    325,325.67x = 81,747,254,838.44
  5. Step 5: Solve for x
    x = 81,747,254,838.44/325,325.67
  6. Step 6: Final answer
    x = 251,278.22

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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.