Finding the Third Proportional to 163,307.55 and 351,641.72
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Solution
The third proportional to 163,307.55 and 351,641.72 is: 757,171.99
Step by Step Solution
- Step 1: Write the proportion equation
163,307.55 : 351,641.72 = 351,641.72 : x - Step 2: Convert to fraction form
163,307.55/351,641.72 = 351,641.72/x - Step 3: Cross multiply
163,307.55x = 351,641.72 × 351,641.72 - Step 4: Simplify right side
163,307.55x = 123,651,902,486.26 - Step 5: Solve for x
x = 123,651,902,486.26/163,307.55 - Step 6: Final answer
x = 757,171.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.