Home / 245,453.22-338,644.08-200,053.26

Finding the Fourth Proportional to 245,453.22, 338,644.08 and 200,053.26

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Solution

The fourth proportional to 245,453.22, 338,644.08 and 200,053.26 is: 276,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,453.22 : 338,644.08 = 200,053.26 : x
  2. Step 2: Convert to fraction form
    245,453.22/338,644.08 = 200,053.26/x
  3. Step 3: Cross multiply
    245,453.22x = 338,644.08 × 200,053.26
  4. Step 4: Simplify right side
    245,453.22x = 67,746,852,183.70
  5. Step 5: Solve for x
    x = 67,746,852,183.70/245,453.22
  6. Step 6: Final answer
    x = 276,007.18

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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.