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Finding the Third Proportional to 58,446,213.19 and 127,065,297.38

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Solution

The third proportional to 58,446,213.19 and 127,065,297.38 is: 276,246,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,446,213.19 : 127,065,297.38 = 127,065,297.38 : x
  2. Step 2: Convert to fraction form
    58,446,213.19/127,065,297.38 = 127,065,297.38/x
  3. Step 3: Cross multiply
    58,446,213.19x = 127,065,297.38 × 127,065,297.38
  4. Step 4: Simplify right side
    58,446,213.19x = 16,145,589,796,997,182
  5. Step 5: Solve for x
    x = 16,145,589,796,997,182/58,446,213.19
  6. Step 6: Final answer
    x = 276,246,978.49

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.