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Finding the Third Proportional to 848.60 and 1,856.67

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Solution

The third proportional to 848.60 and 1,856.67 is: 4,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    848.60 : 1,856.67 = 1,856.67 : x
  2. Step 2: Convert to fraction form
    848.60/1,856.67 = 1,856.67/x
  3. Step 3: Cross multiply
    848.60x = 1,856.67 × 1,856.67
  4. Step 4: Simplify right side
    848.60x = 3,447,230.45
  5. Step 5: Solve for x
    x = 3,447,230.45/848.60
  6. Step 6: Final answer
    x = 4,062.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.