Finding the Third Proportional to 117,515.75 and 171,351.75
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Solution
The third proportional to 117,515.75 and 171,351.75 is: 249,850.95
Step by Step Solution
- Step 1: Write the proportion equation
117,515.75 : 171,351.75 = 171,351.75 : x - Step 2: Convert to fraction form
117,515.75/171,351.75 = 171,351.75/x - Step 3: Cross multiply
117,515.75x = 171,351.75 × 171,351.75 - Step 4: Simplify right side
117,515.75x = 29,361,422,228.06 - Step 5: Solve for x
x = 29,361,422,228.06/117,515.75 - Step 6: Final answer
x = 249,850.95
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.