Finding the Third Proportional to 112,721.63 and 174,777.75
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Solution
The third proportional to 112,721.63 and 174,777.75 is: 270,997.35
Step by Step Solution
- Step 1: Write the proportion equation
112,721.63 : 174,777.75 = 174,777.75 : x - Step 2: Convert to fraction form
112,721.63/174,777.75 = 174,777.75/x - Step 3: Cross multiply
112,721.63x = 174,777.75 × 174,777.75 - Step 4: Simplify right side
112,721.63x = 30,547,261,895.06 - Step 5: Solve for x
x = 30,547,261,895.06/112,721.63 - Step 6: Final answer
x = 270,997.35
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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.