Finding the Third Proportional to 84,428.63 and 182,867.75
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Solution
The third proportional to 84,428.63 and 182,867.75 is: 396,081.47
Step by Step Solution
- Step 1: Write the proportion equation
84,428.63 : 182,867.75 = 182,867.75 : x - Step 2: Convert to fraction form
84,428.63/182,867.75 = 182,867.75/x - Step 3: Cross multiply
84,428.63x = 182,867.75 × 182,867.75 - Step 4: Simplify right side
84,428.63x = 33,440,613,990.06 - Step 5: Solve for x
x = 33,440,613,990.06/84,428.63 - Step 6: Final answer
x = 396,081.47
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.