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Finding the Third Proportional to 197,083.13 and 432,318

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Solution

The third proportional to 197,083.13 and 432,318 is: 948,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,083.13 : 432,318 = 432,318 : x
  2. Step 2: Convert to fraction form
    197,083.13/432,318 = 432,318/x
  3. Step 3: Cross multiply
    197,083.13x = 432,318 × 432,318
  4. Step 4: Simplify right side
    197,083.13x = 186,898,853,124
  5. Step 5: Solve for x
    x = 186,898,853,124/197,083.13
  6. Step 6: Final answer
    x = 948,324.99

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.