Finding the Third Proportional to 777,799 and 1,177,566
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Solution
The third proportional to 777,799 and 1,177,566 is: 1,782,802.09
Step by Step Solution
- Step 1: Write the proportion equation
777,799 : 1,177,566 = 1,177,566 : x - Step 2: Convert to fraction form
777,799/1,177,566 = 1,177,566/x - Step 3: Cross multiply
777,799x = 1,177,566 × 1,177,566 - Step 4: Simplify right side
777,799x = 1,386,661,684,356 - Step 5: Solve for x
x = 1,386,661,684,356/777,799 - Step 6: Final answer
x = 1,782,802.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.