Finding the Third Proportional to 217,808.75 and 468,991.75
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Solution
The third proportional to 217,808.75 and 468,991.75 is: 1,009,845.85
Step by Step Solution
- Step 1: Write the proportion equation
217,808.75 : 468,991.75 = 468,991.75 : x - Step 2: Convert to fraction form
217,808.75/468,991.75 = 468,991.75/x - Step 3: Cross multiply
217,808.75x = 468,991.75 × 468,991.75 - Step 4: Simplify right side
217,808.75x = 219,953,261,568.06 - Step 5: Solve for x
x = 219,953,261,568.06/217,808.75 - Step 6: Final answer
x = 1,009,845.85
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.