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Finding the Third Proportional to 860,133 and 1,366,231.50

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Solution

The third proportional to 860,133 and 1,366,231.50 is: 2,170,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,133 : 1,366,231.50 = 1,366,231.50 : x
  2. Step 2: Convert to fraction form
    860,133/1,366,231.50 = 1,366,231.50/x
  3. Step 3: Cross multiply
    860,133x = 1,366,231.50 × 1,366,231.50
  4. Step 4: Simplify right side
    860,133x = 1,866,588,511,592.25
  5. Step 5: Solve for x
    x = 1,866,588,511,592.25/860,133
  6. Step 6: Final answer
    x = 2,170,116.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.