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Finding the Third Proportional to 599.63 and 920.81

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Solution

The third proportional to 599.63 and 920.81 is: 1,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.63 : 920.81 = 920.81 : x
  2. Step 2: Convert to fraction form
    599.63/920.81 = 920.81/x
  3. Step 3: Cross multiply
    599.63x = 920.81 × 920.81
  4. Step 4: Simplify right side
    599.63x = 847,895.66
  5. Step 5: Solve for x
    x = 847,895.66/599.63
  6. Step 6: Final answer
    x = 1,414.04

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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.