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Finding the Third Proportional to 759,376 and 1,670,336

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Solution

The third proportional to 759,376 and 1,670,336 is: 3,674,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,376 : 1,670,336 = 1,670,336 : x
  2. Step 2: Convert to fraction form
    759,376/1,670,336 = 1,670,336/x
  3. Step 3: Cross multiply
    759,376x = 1,670,336 × 1,670,336
  4. Step 4: Simplify right side
    759,376x = 2,790,022,352,896
  5. Step 5: Solve for x
    x = 2,790,022,352,896/759,376
  6. Step 6: Final answer
    x = 3,674,098.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.