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Finding the Third Proportional to 875.06 and 1,503.94

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Solution

The third proportional to 875.06 and 1,503.94 is: 2,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    875.06 : 1,503.94 = 1,503.94 : x
  2. Step 2: Convert to fraction form
    875.06/1,503.94 = 1,503.94/x
  3. Step 3: Cross multiply
    875.06x = 1,503.94 × 1,503.94
  4. Step 4: Simplify right side
    875.06x = 2,261,828.00
  5. Step 5: Solve for x
    x = 2,261,828.00/875.06
  6. Step 6: Final answer
    x = 2,584.76

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Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.