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Finding the Third Proportional to 379,566 and 573,270

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Solution

The third proportional to 379,566 and 573,270 is: 865,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,566 : 573,270 = 573,270 : x
  2. Step 2: Convert to fraction form
    379,566/573,270 = 573,270/x
  3. Step 3: Cross multiply
    379,566x = 573,270 × 573,270
  4. Step 4: Simplify right side
    379,566x = 328,638,492,900
  5. Step 5: Solve for x
    x = 328,638,492,900/379,566
  6. Step 6: Final answer
    x = 865,827.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.