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Finding the Third Proportional to 97,424 and 210,040

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Solution

The third proportional to 97,424 and 210,040 is: 452,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,424 : 210,040 = 210,040 : x
  2. Step 2: Convert to fraction form
    97,424/210,040 = 210,040/x
  3. Step 3: Cross multiply
    97,424x = 210,040 × 210,040
  4. Step 4: Simplify right side
    97,424x = 44,116,801,600
  5. Step 5: Solve for x
    x = 44,116,801,600/97,424
  6. Step 6: Final answer
    x = 452,832.99

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.