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Finding the Third Proportional to 336,594 and 720,476

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Solution

The third proportional to 336,594 and 720,476 is: 1,542,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,594 : 720,476 = 720,476 : x
  2. Step 2: Convert to fraction form
    336,594/720,476 = 720,476/x
  3. Step 3: Cross multiply
    336,594x = 720,476 × 720,476
  4. Step 4: Simplify right side
    336,594x = 519,085,666,576
  5. Step 5: Solve for x
    x = 519,085,666,576/336,594
  6. Step 6: Final answer
    x = 1,542,171.48

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.