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Finding the Third Proportional to 277,040 and 598,376

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Solution

The third proportional to 277,040 and 598,376 is: 1,292,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,040 : 598,376 = 598,376 : x
  2. Step 2: Convert to fraction form
    277,040/598,376 = 598,376/x
  3. Step 3: Cross multiply
    277,040x = 598,376 × 598,376
  4. Step 4: Simplify right side
    277,040x = 358,053,837,376
  5. Step 5: Solve for x
    x = 358,053,837,376/277,040
  6. Step 6: Final answer
    x = 1,292,426.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.