Finding the Third Proportional to 119,935.69 and 258,324.19
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Solution
The third proportional to 119,935.69 and 258,324.19 is: 556,393.07
Step by Step Solution
- Step 1: Write the proportion equation
119,935.69 : 258,324.19 = 258,324.19 : x - Step 2: Convert to fraction form
119,935.69/258,324.19 = 258,324.19/x - Step 3: Cross multiply
119,935.69x = 258,324.19 × 258,324.19 - Step 4: Simplify right side
119,935.69x = 66,731,385,847.54 - Step 5: Solve for x
x = 66,731,385,847.54/119,935.69 - Step 6: Final answer
x = 556,393.07
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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.