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Finding the Fourth Proportional to 244,364.80, 366,547.20 and 204,998.80

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Solution

The fourth proportional to 244,364.80, 366,547.20 and 204,998.80 is: 307,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,364.80 : 366,547.20 = 204,998.80 : x
  2. Step 2: Convert to fraction form
    244,364.80/366,547.20 = 204,998.80/x
  3. Step 3: Cross multiply
    244,364.80x = 366,547.20 × 204,998.80
  4. Step 4: Simplify right side
    244,364.80x = 75,141,736,143.36
  5. Step 5: Solve for x
    x = 75,141,736,143.36/244,364.80
  6. Step 6: Final answer
    x = 307,498.20

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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.