Finding the Third Proportional to 186,666.75 and 438,781.50
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Solution
The third proportional to 186,666.75 and 438,781.50 is: 1,031,405.99
Step by Step Solution
- Step 1: Write the proportion equation
186,666.75 : 438,781.50 = 438,781.50 : x - Step 2: Convert to fraction form
186,666.75/438,781.50 = 438,781.50/x - Step 3: Cross multiply
186,666.75x = 438,781.50 × 438,781.50 - Step 4: Simplify right side
186,666.75x = 192,529,204,742.25 - Step 5: Solve for x
x = 192,529,204,742.25/186,666.75 - Step 6: Final answer
x = 1,031,405.99
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.