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Finding the Third Proportional to 448,930.50 and 969,075

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Solution

The third proportional to 448,930.50 and 969,075 is: 2,091,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,930.50 : 969,075 = 969,075 : x
  2. Step 2: Convert to fraction form
    448,930.50/969,075 = 969,075/x
  3. Step 3: Cross multiply
    448,930.50x = 969,075 × 969,075
  4. Step 4: Simplify right side
    448,930.50x = 939,106,355,625
  5. Step 5: Solve for x
    x = 939,106,355,625/448,930.50
  6. Step 6: Final answer
    x = 2,091,874.70

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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.