Finding the Third Proportional to 855,414 and 1,195,917
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Solution
The third proportional to 855,414 and 1,195,917 is: 1,671,959.39
Step by Step Solution
- Step 1: Write the proportion equation
855,414 : 1,195,917 = 1,195,917 : x - Step 2: Convert to fraction form
855,414/1,195,917 = 1,195,917/x - Step 3: Cross multiply
855,414x = 1,195,917 × 1,195,917 - Step 4: Simplify right side
855,414x = 1,430,217,470,889 - Step 5: Solve for x
x = 1,430,217,470,889/855,414 - Step 6: Final answer
x = 1,671,959.39
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.