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Finding the Fourth Proportional to 273,886.70, 410,830.05 and 244,856.30

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Solution

The fourth proportional to 273,886.70, 410,830.05 and 244,856.30 is: 367,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,886.70 : 410,830.05 = 244,856.30 : x
  2. Step 2: Convert to fraction form
    273,886.70/410,830.05 = 244,856.30/x
  3. Step 3: Cross multiply
    273,886.70x = 410,830.05 × 244,856.30
  4. Step 4: Simplify right side
    273,886.70x = 100,594,325,971.82
  5. Step 5: Solve for x
    x = 100,594,325,971.82/273,886.70
  6. Step 6: Final answer
    x = 367,284.45

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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.