Finding the Third Proportional to 112,532.25 and 174,189.75
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Solution
The third proportional to 112,532.25 and 174,189.75 is: 269,629.99
Step by Step Solution
- Step 1: Write the proportion equation
112,532.25 : 174,189.75 = 174,189.75 : x - Step 2: Convert to fraction form
112,532.25/174,189.75 = 174,189.75/x - Step 3: Cross multiply
112,532.25x = 174,189.75 × 174,189.75 - Step 4: Simplify right side
112,532.25x = 30,342,069,005.06 - Step 5: Solve for x
x = 30,342,069,005.06/112,532.25 - Step 6: Final answer
x = 269,629.99
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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.