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Finding the Third Proportional to 115,083 and 238,158

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Solution

The third proportional to 115,083 and 238,158 is: 492,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,083 : 238,158 = 238,158 : x
  2. Step 2: Convert to fraction form
    115,083/238,158 = 238,158/x
  3. Step 3: Cross multiply
    115,083x = 238,158 × 238,158
  4. Step 4: Simplify right side
    115,083x = 56,719,232,964
  5. Step 5: Solve for x
    x = 56,719,232,964/115,083
  6. Step 6: Final answer
    x = 492,855.01

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.