Finding the Third Proportional to 99,795.75 and 218,028.75
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Solution
The third proportional to 99,795.75 and 218,028.75 is: 476,338.28
Step by Step Solution
- Step 1: Write the proportion equation
99,795.75 : 218,028.75 = 218,028.75 : x - Step 2: Convert to fraction form
99,795.75/218,028.75 = 218,028.75/x - Step 3: Cross multiply
99,795.75x = 218,028.75 × 218,028.75 - Step 4: Simplify right side
99,795.75x = 47,536,535,826.56 - Step 5: Solve for x
x = 47,536,535,826.56/99,795.75 - Step 6: Final answer
x = 476,338.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.