Finding the Third Proportional to 122,299.88 and 168,990.75
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Solution
The third proportional to 122,299.88 and 168,990.75 is: 233,506.97
Step by Step Solution
- Step 1: Write the proportion equation
122,299.88 : 168,990.75 = 168,990.75 : x - Step 2: Convert to fraction form
122,299.88/168,990.75 = 168,990.75/x - Step 3: Cross multiply
122,299.88x = 168,990.75 × 168,990.75 - Step 4: Simplify right side
122,299.88x = 28,557,873,585.56 - Step 5: Solve for x
x = 28,557,873,585.56/122,299.88 - Step 6: Final answer
x = 233,506.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.