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Finding the Third Proportional to 59,345,217 and 126,529,128

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Solution

The third proportional to 59,345,217 and 126,529,128 is: 269,771,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,345,217 : 126,529,128 = 126,529,128 : x
  2. Step 2: Convert to fraction form
    59,345,217/126,529,128 = 126,529,128/x
  3. Step 3: Cross multiply
    59,345,217x = 126,529,128 × 126,529,128
  4. Step 4: Simplify right side
    59,345,217x = 16,009,620,232,440,384
  5. Step 5: Solve for x
    x = 16,009,620,232,440,384/59,345,217
  6. Step 6: Final answer
    x = 269,771,028.60

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.