Finding the Third Proportional to 84,327.75 and 180,609.75
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Solution
The third proportional to 84,327.75 and 180,609.75 is: 386,822.63
Step by Step Solution
- Step 1: Write the proportion equation
84,327.75 : 180,609.75 = 180,609.75 : x - Step 2: Convert to fraction form
84,327.75/180,609.75 = 180,609.75/x - Step 3: Cross multiply
84,327.75x = 180,609.75 × 180,609.75 - Step 4: Simplify right side
84,327.75x = 32,619,881,795.06 - Step 5: Solve for x
x = 32,619,881,795.06/84,327.75 - Step 6: Final answer
x = 386,822.63
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.