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Finding the Third Proportional to 119,136 and 238,260

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Solution

The third proportional to 119,136 and 238,260 is: 476,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,136 : 238,260 = 238,260 : x
  2. Step 2: Convert to fraction form
    119,136/238,260 = 238,260/x
  3. Step 3: Cross multiply
    119,136x = 238,260 × 238,260
  4. Step 4: Simplify right side
    119,136x = 56,767,827,600
  5. Step 5: Solve for x
    x = 56,767,827,600/119,136
  6. Step 6: Final answer
    x = 476,496.00

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.