Finding the Third Proportional to 75,618.56 and 165,975.75
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Solution
The third proportional to 75,618.56 and 165,975.75 is: 364,301.42
Step by Step Solution
- Step 1: Write the proportion equation
75,618.56 : 165,975.75 = 165,975.75 : x - Step 2: Convert to fraction form
75,618.56/165,975.75 = 165,975.75/x - Step 3: Cross multiply
75,618.56x = 165,975.75 × 165,975.75 - Step 4: Simplify right side
75,618.56x = 27,547,949,588.06 - Step 5: Solve for x
x = 27,547,949,588.06/75,618.56 - Step 6: Final answer
x = 364,301.42
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.