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Finding the Third Proportional to 581.08 and 897.25

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Solution

The third proportional to 581.08 and 897.25 is: 1,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.08 : 897.25 = 897.25 : x
  2. Step 2: Convert to fraction form
    581.08/897.25 = 897.25/x
  3. Step 3: Cross multiply
    581.08x = 897.25 × 897.25
  4. Step 4: Simplify right side
    581.08x = 805,055.81
  5. Step 5: Solve for x
    x = 805,055.81/581.08
  6. Step 6: Final answer
    x = 1,385.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.