Finding the Third Proportional to 155,449.50 and 246,148.50
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Solution
The third proportional to 155,449.50 and 246,148.50 is: 389,766.99
Step by Step Solution
- Step 1: Write the proportion equation
155,449.50 : 246,148.50 = 246,148.50 : x - Step 2: Convert to fraction form
155,449.50/246,148.50 = 246,148.50/x - Step 3: Cross multiply
155,449.50x = 246,148.50 × 246,148.50 - Step 4: Simplify right side
155,449.50x = 60,589,084,052.25 - Step 5: Solve for x
x = 60,589,084,052.25/155,449.50 - Step 6: Final answer
x = 389,766.99
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.