Finding the Third Proportional to 74,229.75 and 155,751.75
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Solution
The third proportional to 74,229.75 and 155,751.75 is: 326,804.38
Step by Step Solution
- Step 1: Write the proportion equation
74,229.75 : 155,751.75 = 155,751.75 : x - Step 2: Convert to fraction form
74,229.75/155,751.75 = 155,751.75/x - Step 3: Cross multiply
74,229.75x = 155,751.75 × 155,751.75 - Step 4: Simplify right side
74,229.75x = 24,258,607,628.06 - Step 5: Solve for x
x = 24,258,607,628.06/74,229.75 - Step 6: Final answer
x = 326,804.38
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.