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Finding the Third Proportional to 548,482.50 and 847,597.50

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Solution

The third proportional to 548,482.50 and 847,597.50 is: 1,309,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,482.50 : 847,597.50 = 847,597.50 : x
  2. Step 2: Convert to fraction form
    548,482.50/847,597.50 = 847,597.50/x
  3. Step 3: Cross multiply
    548,482.50x = 847,597.50 × 847,597.50
  4. Step 4: Simplify right side
    548,482.50x = 718,421,522,006.25
  5. Step 5: Solve for x
    x = 718,421,522,006.25/548,482.50
  6. Step 6: Final answer
    x = 1,309,834.90

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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.