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Finding the Third Proportional to 341,868 and 530,726

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Solution

The third proportional to 341,868 and 530,726 is: 823,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,868 : 530,726 = 530,726 : x
  2. Step 2: Convert to fraction form
    341,868/530,726 = 530,726/x
  3. Step 3: Cross multiply
    341,868x = 530,726 × 530,726
  4. Step 4: Simplify right side
    341,868x = 281,670,087,076
  5. Step 5: Solve for x
    x = 281,670,087,076/341,868
  6. Step 6: Final answer
    x = 823,914.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.