Finding the Third Proportional to 176,129.44 and 385,489.13
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Solution
The third proportional to 176,129.44 and 385,489.13 is: 843,708.28
Step by Step Solution
- Step 1: Write the proportion equation
176,129.44 : 385,489.13 = 385,489.13 : x - Step 2: Convert to fraction form
176,129.44/385,489.13 = 385,489.13/x - Step 3: Cross multiply
176,129.44x = 385,489.13 × 385,489.13 - Step 4: Simplify right side
176,129.44x = 148,601,865,493.27 - Step 5: Solve for x
x = 148,601,865,493.27/176,129.44 - Step 6: Final answer
x = 843,708.28
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.