Finding the Third Proportional to 151,579.50 and 331,053.75
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Solution
The third proportional to 151,579.50 and 331,053.75 is: 723,030.39
Step by Step Solution
- Step 1: Write the proportion equation
151,579.50 : 331,053.75 = 331,053.75 : x - Step 2: Convert to fraction form
151,579.50/331,053.75 = 331,053.75/x - Step 3: Cross multiply
151,579.50x = 331,053.75 × 331,053.75 - Step 4: Simplify right side
151,579.50x = 109,596,585,389.06 - Step 5: Solve for x
x = 109,596,585,389.06/151,579.50 - Step 6: Final answer
x = 723,030.39
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.