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Finding the Third Proportional to 201,030 and 273,018

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Solution

The third proportional to 201,030 and 273,018 is: 370,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,030 : 273,018 = 273,018 : x
  2. Step 2: Convert to fraction form
    201,030/273,018 = 273,018/x
  3. Step 3: Cross multiply
    201,030x = 273,018 × 273,018
  4. Step 4: Simplify right side
    201,030x = 74,538,828,324
  5. Step 5: Solve for x
    x = 74,538,828,324/201,030
  6. Step 6: Final answer
    x = 370,784.60

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.