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Finding the Third Proportional to 334,559 and 476,925

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Solution

The third proportional to 334,559 and 476,925 is: 679,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,559 : 476,925 = 476,925 : x
  2. Step 2: Convert to fraction form
    334,559/476,925 = 476,925/x
  3. Step 3: Cross multiply
    334,559x = 476,925 × 476,925
  4. Step 4: Simplify right side
    334,559x = 227,457,455,625
  5. Step 5: Solve for x
    x = 227,457,455,625/334,559
  6. Step 6: Final answer
    x = 679,872.48

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.