Finding the Third Proportional to 84,587.63 and 122,883.75
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Solution
The third proportional to 84,587.63 and 122,883.75 is: 178,518.03
Step by Step Solution
- Step 1: Write the proportion equation
84,587.63 : 122,883.75 = 122,883.75 : x - Step 2: Convert to fraction form
84,587.63/122,883.75 = 122,883.75/x - Step 3: Cross multiply
84,587.63x = 122,883.75 × 122,883.75 - Step 4: Simplify right side
84,587.63x = 15,100,416,014.06 - Step 5: Solve for x
x = 15,100,416,014.06/84,587.63 - Step 6: Final answer
x = 178,518.03
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.