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Finding the Third Proportional to 174,021 and 370,803

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Solution

The third proportional to 174,021 and 370,803 is: 790,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,021 : 370,803 = 370,803 : x
  2. Step 2: Convert to fraction form
    174,021/370,803 = 370,803/x
  3. Step 3: Cross multiply
    174,021x = 370,803 × 370,803
  4. Step 4: Simplify right side
    174,021x = 137,494,864,809
  5. Step 5: Solve for x
    x = 137,494,864,809/174,021
  6. Step 6: Final answer
    x = 790,105.01

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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.