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Finding the Third Proportional to 326,376 and 488,052

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Solution

The third proportional to 326,376 and 488,052 is: 729,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,376 : 488,052 = 488,052 : x
  2. Step 2: Convert to fraction form
    326,376/488,052 = 488,052/x
  3. Step 3: Cross multiply
    326,376x = 488,052 × 488,052
  4. Step 4: Simplify right side
    326,376x = 238,194,754,704
  5. Step 5: Solve for x
    x = 238,194,754,704/326,376
  6. Step 6: Final answer
    x = 729,817.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.