Finding the Third Proportional to 174,988.13 and 271,473.75
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Solution
The third proportional to 174,988.13 and 271,473.75 is: 421,159.99
Step by Step Solution
- Step 1: Write the proportion equation
174,988.13 : 271,473.75 = 271,473.75 : x - Step 2: Convert to fraction form
174,988.13/271,473.75 = 271,473.75/x - Step 3: Cross multiply
174,988.13x = 271,473.75 × 271,473.75 - Step 4: Simplify right side
174,988.13x = 73,697,996,939.06 - Step 5: Solve for x
x = 73,697,996,939.06/174,988.13 - Step 6: Final answer
x = 421,159.99
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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.