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Finding the Third Proportional to 803.04 and 1,858.10

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Solution

The third proportional to 803.04 and 1,858.10 is: 4,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    803.04 : 1,858.10 = 1,858.10 : x
  2. Step 2: Convert to fraction form
    803.04/1,858.10 = 1,858.10/x
  3. Step 3: Cross multiply
    803.04x = 1,858.10 × 1,858.10
  4. Step 4: Simplify right side
    803.04x = 3,452,519.64
  5. Step 5: Solve for x
    x = 3,452,519.64/803.04
  6. Step 6: Final answer
    x = 4,299.32

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.