Finding the Third Proportional to 76,506.75 and 115,053.75
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Solution
The third proportional to 76,506.75 and 115,053.75 is: 173,022.19
Step by Step Solution
- Step 1: Write the proportion equation
76,506.75 : 115,053.75 = 115,053.75 : x - Step 2: Convert to fraction form
76,506.75/115,053.75 = 115,053.75/x - Step 3: Cross multiply
76,506.75x = 115,053.75 × 115,053.75 - Step 4: Simplify right side
76,506.75x = 13,237,365,389.06 - Step 5: Solve for x
x = 13,237,365,389.06/76,506.75 - Step 6: Final answer
x = 173,022.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.