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Finding the Third Proportional to 97,028 and 211,141

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Solution

The third proportional to 97,028 and 211,141 is: 459,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028 : 211,141 = 211,141 : x
  2. Step 2: Convert to fraction form
    97,028/211,141 = 211,141/x
  3. Step 3: Cross multiply
    97,028x = 211,141 × 211,141
  4. Step 4: Simplify right side
    97,028x = 44,580,521,881
  5. Step 5: Solve for x
    x = 44,580,521,881/97,028
  6. Step 6: Final answer
    x = 459,460.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.