Finding the Third Proportional to 160,965.75 and 249,126.75
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Solution
The third proportional to 160,965.75 and 249,126.75 is: 385,573.56
Step by Step Solution
- Step 1: Write the proportion equation
160,965.75 : 249,126.75 = 249,126.75 : x - Step 2: Convert to fraction form
160,965.75/249,126.75 = 249,126.75/x - Step 3: Cross multiply
160,965.75x = 249,126.75 × 249,126.75 - Step 4: Simplify right side
160,965.75x = 62,064,137,565.56 - Step 5: Solve for x
x = 62,064,137,565.56/160,965.75 - Step 6: Final answer
x = 385,573.56
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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.