Finding the Third Proportional to 69,495.75 and 151,737.75
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Solution
The third proportional to 69,495.75 and 151,737.75 is: 331,305.80
Step by Step Solution
- Step 1: Write the proportion equation
69,495.75 : 151,737.75 = 151,737.75 : x - Step 2: Convert to fraction form
69,495.75/151,737.75 = 151,737.75/x - Step 3: Cross multiply
69,495.75x = 151,737.75 × 151,737.75 - Step 4: Simplify right side
69,495.75x = 23,024,344,775.06 - Step 5: Solve for x
x = 23,024,344,775.06/69,495.75 - Step 6: Final answer
x = 331,305.80
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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.