Finding the Third Proportional to 133,845.75 and 178,440.75
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Solution
The third proportional to 133,845.75 and 178,440.75 is: 237,894.00
Step by Step Solution
- Step 1: Write the proportion equation
133,845.75 : 178,440.75 = 178,440.75 : x - Step 2: Convert to fraction form
133,845.75/178,440.75 = 178,440.75/x - Step 3: Cross multiply
133,845.75x = 178,440.75 × 178,440.75 - Step 4: Simplify right side
133,845.75x = 31,841,101,260.56 - Step 5: Solve for x
x = 31,841,101,260.56/133,845.75 - Step 6: Final answer
x = 237,894.00
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.