Finding the Third Proportional to 117,666.84 and 186,991.03
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Solution
The third proportional to 117,666.84 and 186,991.03 is: 297,158.02
Step by Step Solution
- Step 1: Write the proportion equation
117,666.84 : 186,991.03 = 186,991.03 : x - Step 2: Convert to fraction form
117,666.84/186,991.03 = 186,991.03/x - Step 3: Cross multiply
117,666.84x = 186,991.03 × 186,991.03 - Step 4: Simplify right side
117,666.84x = 34,965,645,767.94 - Step 5: Solve for x
x = 34,965,645,767.94/117,666.84 - Step 6: Final answer
x = 297,158.02
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.