Finding the Third Proportional to 99,887.25 and 218,181.75
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Solution
The third proportional to 99,887.25 and 218,181.75 is: 476,570.09
Step by Step Solution
- Step 1: Write the proportion equation
99,887.25 : 218,181.75 = 218,181.75 : x - Step 2: Convert to fraction form
99,887.25/218,181.75 = 218,181.75/x - Step 3: Cross multiply
99,887.25x = 218,181.75 × 218,181.75 - Step 4: Simplify right side
99,887.25x = 47,603,276,033.06 - Step 5: Solve for x
x = 47,603,276,033.06/99,887.25 - Step 6: Final answer
x = 476,570.09
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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.