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Finding the Fourth Proportional to 322,585.60, 444,511.60 and 249,544.79

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Solution

The fourth proportional to 322,585.60, 444,511.60 and 249,544.79 is: 343,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,585.60 : 444,511.60 = 249,544.79 : x
  2. Step 2: Convert to fraction form
    322,585.60/444,511.60 = 249,544.79/x
  3. Step 3: Cross multiply
    322,585.60x = 444,511.60 × 249,544.79
  4. Step 4: Simplify right side
    322,585.60x = 110,925,553,874.56
  5. Step 5: Solve for x
    x = 110,925,553,874.56/322,585.60
  6. Step 6: Final answer
    x = 343,863.94

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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.