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Finding the Third Proportional to 194,616 and 426,120

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Solution

The third proportional to 194,616 and 426,120 is: 933,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,616 : 426,120 = 426,120 : x
  2. Step 2: Convert to fraction form
    194,616/426,120 = 426,120/x
  3. Step 3: Cross multiply
    194,616x = 426,120 × 426,120
  4. Step 4: Simplify right side
    194,616x = 181,578,254,400
  5. Step 5: Solve for x
    x = 181,578,254,400/194,616
  6. Step 6: Final answer
    x = 933,007.84

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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.