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Finding the Third Proportional to 401,101 and 601,740

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Solution

The third proportional to 401,101 and 601,740 is: 902,742.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,101 : 601,740 = 601,740 : x
  2. Step 2: Convert to fraction form
    401,101/601,740 = 601,740/x
  3. Step 3: Cross multiply
    401,101x = 601,740 × 601,740
  4. Step 4: Simplify right side
    401,101x = 362,091,027,600
  5. Step 5: Solve for x
    x = 362,091,027,600/401,101
  6. Step 6: Final answer
    x = 902,742.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.