Finding the Third Proportional to 131,181.19 and 202,569.19
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Solution
The third proportional to 131,181.19 and 202,569.19 is: 312,806.10
Step by Step Solution
- Step 1: Write the proportion equation
131,181.19 : 202,569.19 = 202,569.19 : x - Step 2: Convert to fraction form
131,181.19/202,569.19 = 202,569.19/x - Step 3: Cross multiply
131,181.19x = 202,569.19 × 202,569.19 - Step 4: Simplify right side
131,181.19x = 41,034,275,724.41 - Step 5: Solve for x
x = 41,034,275,724.41/131,181.19 - Step 6: Final answer
x = 312,806.10
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.