Finding the Third Proportional to 518,539.50 and 777,822.75
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Solution
The third proportional to 518,539.50 and 777,822.75 is: 1,166,754.38
Step by Step Solution
- Step 1: Write the proportion equation
518,539.50 : 777,822.75 = 777,822.75 : x - Step 2: Convert to fraction form
518,539.50/777,822.75 = 777,822.75/x - Step 3: Cross multiply
518,539.50x = 777,822.75 × 777,822.75 - Step 4: Simplify right side
518,539.50x = 605,008,230,417.56 - Step 5: Solve for x
x = 605,008,230,417.56/518,539.50 - Step 6: Final answer
x = 1,166,754.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.