Finding the Third Proportional to 777,669.75 and 1,190,184.75
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Solution
The third proportional to 777,669.75 and 1,190,184.75 is: 1,821,518.37
Step by Step Solution
- Step 1: Write the proportion equation
777,669.75 : 1,190,184.75 = 1,190,184.75 : x - Step 2: Convert to fraction form
777,669.75/1,190,184.75 = 1,190,184.75/x - Step 3: Cross multiply
777,669.75x = 1,190,184.75 × 1,190,184.75 - Step 4: Simplify right side
777,669.75x = 1,416,539,739,132.56 - Step 5: Solve for x
x = 1,416,539,739,132.56/777,669.75 - Step 6: Final answer
x = 1,821,518.37
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.