Finding the Third Proportional to 74,440.50 and 175,696.50
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Solution
The third proportional to 74,440.50 and 175,696.50 is: 414,683.68
Step by Step Solution
- Step 1: Write the proportion equation
74,440.50 : 175,696.50 = 175,696.50 : x - Step 2: Convert to fraction form
74,440.50/175,696.50 = 175,696.50/x - Step 3: Cross multiply
74,440.50x = 175,696.50 × 175,696.50 - Step 4: Simplify right side
74,440.50x = 30,869,260,112.25 - Step 5: Solve for x
x = 30,869,260,112.25/74,440.50 - Step 6: Final answer
x = 414,683.68
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.