Finding the Third Proportional to 413,912 and 845,320
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Solution
The third proportional to 413,912 and 845,320 is: 1,726,371.55
Step by Step Solution
- Step 1: Write the proportion equation
413,912 : 845,320 = 845,320 : x - Step 2: Convert to fraction form
413,912/845,320 = 845,320/x - Step 3: Cross multiply
413,912x = 845,320 × 845,320 - Step 4: Simplify right side
413,912x = 714,565,902,400 - Step 5: Solve for x
x = 714,565,902,400/413,912 - Step 6: Final answer
x = 1,726,371.55
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.