Finding the Third Proportional to 76,012.17 and 119,238.96
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Solution
The third proportional to 76,012.17 and 119,238.96 is: 187,048.07
Step by Step Solution
- Step 1: Write the proportion equation
76,012.17 : 119,238.96 = 119,238.96 : x - Step 2: Convert to fraction form
76,012.17/119,238.96 = 119,238.96/x - Step 3: Cross multiply
76,012.17x = 119,238.96 × 119,238.96 - Step 4: Simplify right side
76,012.17x = 14,217,929,805.45 - Step 5: Solve for x
x = 14,217,929,805.45/76,012.17 - Step 6: Final answer
x = 187,048.07
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.