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Finding the Third Proportional to 368 and 473

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Solution

The third proportional to 368 and 473 is: 607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    368 : 473 = 473 : x
  2. Step 2: Convert to fraction form
    368/473 = 473/x
  3. Step 3: Cross multiply
    368x = 473 × 473
  4. Step 4: Simplify right side
    368x = 223,729
  5. Step 5: Solve for x
    x = 223,729/368
  6. Step 6: Final answer
    x = 607.96

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These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.