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Finding the Third Proportional to 401,581 and 588,958

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Solution

The third proportional to 401,581 and 588,958 is: 863,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,581 : 588,958 = 588,958 : x
  2. Step 2: Convert to fraction form
    401,581/588,958 = 588,958/x
  3. Step 3: Cross multiply
    401,581x = 588,958 × 588,958
  4. Step 4: Simplify right side
    401,581x = 346,871,525,764
  5. Step 5: Solve for x
    x = 346,871,525,764/401,581
  6. Step 6: Final answer
    x = 863,764.78

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.