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Finding the Third Proportional to 855,360 and 1,330,668

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Solution

The third proportional to 855,360 and 1,330,668 is: 2,070,096.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,360 : 1,330,668 = 1,330,668 : x
  2. Step 2: Convert to fraction form
    855,360/1,330,668 = 1,330,668/x
  3. Step 3: Cross multiply
    855,360x = 1,330,668 × 1,330,668
  4. Step 4: Simplify right side
    855,360x = 1,770,677,326,224
  5. Step 5: Solve for x
    x = 1,770,677,326,224/855,360
  6. Step 6: Final answer
    x = 2,070,096.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.