Finding the Third Proportional to 178,850.53 and 379,024.31
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Solution
The third proportional to 178,850.53 and 379,024.31 is: 803,237.37
Step by Step Solution
- Step 1: Write the proportion equation
178,850.53 : 379,024.31 = 379,024.31 : x - Step 2: Convert to fraction form
178,850.53/379,024.31 = 379,024.31/x - Step 3: Cross multiply
178,850.53x = 379,024.31 × 379,024.31 - Step 4: Simplify right side
178,850.53x = 143,659,429,466.10 - Step 5: Solve for x
x = 143,659,429,466.10/178,850.53 - Step 6: Final answer
x = 803,237.37
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.