Finding the Third Proportional to 74,195.75 and 174,972.75
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Solution
The third proportional to 74,195.75 and 174,972.75 is: 412,630.96
Step by Step Solution
- Step 1: Write the proportion equation
74,195.75 : 174,972.75 = 174,972.75 : x - Step 2: Convert to fraction form
74,195.75/174,972.75 = 174,972.75/x - Step 3: Cross multiply
74,195.75x = 174,972.75 × 174,972.75 - Step 4: Simplify right side
74,195.75x = 30,615,463,242.56 - Step 5: Solve for x
x = 30,615,463,242.56/74,195.75 - Step 6: Final answer
x = 412,630.96
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.