Finding the Third Proportional to 163,113.75 and 252,051.75
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Solution
The third proportional to 163,113.75 and 252,051.75 is: 389,483.32
Step by Step Solution
- Step 1: Write the proportion equation
163,113.75 : 252,051.75 = 252,051.75 : x - Step 2: Convert to fraction form
163,113.75/252,051.75 = 252,051.75/x - Step 3: Cross multiply
163,113.75x = 252,051.75 × 252,051.75 - Step 4: Simplify right side
163,113.75x = 63,530,084,678.06 - Step 5: Solve for x
x = 63,530,084,678.06/163,113.75 - Step 6: Final answer
x = 389,483.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.