Finding the Third Proportional to 112,905.50 and 174,764.75
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Solution
The third proportional to 112,905.50 and 174,764.75 is: 270,515.77
Step by Step Solution
- Step 1: Write the proportion equation
112,905.50 : 174,764.75 = 174,764.75 : x - Step 2: Convert to fraction form
112,905.50/174,764.75 = 174,764.75/x - Step 3: Cross multiply
112,905.50x = 174,764.75 × 174,764.75 - Step 4: Simplify right side
112,905.50x = 30,542,717,842.56 - Step 5: Solve for x
x = 30,542,717,842.56/112,905.50 - Step 6: Final answer
x = 270,515.77
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.