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Finding the Third Proportional to 102,010 and 143,397.75

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Solution

The third proportional to 102,010 and 143,397.75 is: 201,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,010 : 143,397.75 = 143,397.75 : x
  2. Step 2: Convert to fraction form
    102,010/143,397.75 = 143,397.75/x
  3. Step 3: Cross multiply
    102,010x = 143,397.75 × 143,397.75
  4. Step 4: Simplify right side
    102,010x = 20,562,914,705.06
  5. Step 5: Solve for x
    x = 20,562,914,705.06/102,010
  6. Step 6: Final answer
    x = 201,577.44

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.