Finding the Third Proportional to 119,821.78 and 258,324.19
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Solution
The third proportional to 119,821.78 and 258,324.19 is: 556,922.00
Step by Step Solution
- Step 1: Write the proportion equation
119,821.78 : 258,324.19 = 258,324.19 : x - Step 2: Convert to fraction form
119,821.78/258,324.19 = 258,324.19/x - Step 3: Cross multiply
119,821.78x = 258,324.19 × 258,324.19 - Step 4: Simplify right side
119,821.78x = 66,731,385,847.54 - Step 5: Solve for x
x = 66,731,385,847.54/119,821.78 - Step 6: Final answer
x = 556,922.00
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.