Finding the Third Proportional to 160,961.75 and 249,121.75
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Solution
The third proportional to 160,961.75 and 249,121.75 is: 385,567.67
Step by Step Solution
- Step 1: Write the proportion equation
160,961.75 : 249,121.75 = 249,121.75 : x - Step 2: Convert to fraction form
160,961.75/249,121.75 = 249,121.75/x - Step 3: Cross multiply
160,961.75x = 249,121.75 × 249,121.75 - Step 4: Simplify right side
160,961.75x = 62,061,646,323.06 - Step 5: Solve for x
x = 62,061,646,323.06/160,961.75 - Step 6: Final answer
x = 385,567.67
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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.