Finding the Third Proportional to 174,975.75 and 271,455.75
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Solution
The third proportional to 174,975.75 and 271,455.75 is: 421,133.92
Step by Step Solution
- Step 1: Write the proportion equation
174,975.75 : 271,455.75 = 271,455.75 : x - Step 2: Convert to fraction form
174,975.75/271,455.75 = 271,455.75/x - Step 3: Cross multiply
174,975.75x = 271,455.75 × 271,455.75 - Step 4: Simplify right side
174,975.75x = 73,688,224,208.06 - Step 5: Solve for x
x = 73,688,224,208.06/174,975.75 - Step 6: Final answer
x = 421,133.92
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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.