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Finding the Third Proportional to 59,912 and 130,364

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Solution

The third proportional to 59,912 and 130,364 is: 283,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,912 : 130,364 = 130,364 : x
  2. Step 2: Convert to fraction form
    59,912/130,364 = 130,364/x
  3. Step 3: Cross multiply
    59,912x = 130,364 × 130,364
  4. Step 4: Simplify right side
    59,912x = 16,994,772,496
  5. Step 5: Solve for x
    x = 16,994,772,496/59,912
  6. Step 6: Final answer
    x = 283,662.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.