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Finding the Third Proportional to 669,504 and 1,385,352

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Solution

The third proportional to 669,504 and 1,385,352 is: 2,866,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,504 : 1,385,352 = 1,385,352 : x
  2. Step 2: Convert to fraction form
    669,504/1,385,352 = 1,385,352/x
  3. Step 3: Cross multiply
    669,504x = 1,385,352 × 1,385,352
  4. Step 4: Simplify right side
    669,504x = 1,919,200,163,904
  5. Step 5: Solve for x
    x = 1,919,200,163,904/669,504
  6. Step 6: Final answer
    x = 2,866,600.00

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.