Finding the Third Proportional to 63,790.88 and 138,651.75
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Solution
The third proportional to 63,790.88 and 138,651.75 is: 301,364.54
Step by Step Solution
- Step 1: Write the proportion equation
63,790.88 : 138,651.75 = 138,651.75 : x - Step 2: Convert to fraction form
63,790.88/138,651.75 = 138,651.75/x - Step 3: Cross multiply
63,790.88x = 138,651.75 × 138,651.75 - Step 4: Simplify right side
63,790.88x = 19,224,307,778.06 - Step 5: Solve for x
x = 19,224,307,778.06/63,790.88 - Step 6: Final answer
x = 301,364.54
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.