Finding the Third Proportional to 137,480.63 and 207,604.13
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Solution
The third proportional to 137,480.63 and 207,604.13 is: 313,494.88
Step by Step Solution
- Step 1: Write the proportion equation
137,480.63 : 207,604.13 = 207,604.13 : x - Step 2: Convert to fraction form
137,480.63/207,604.13 = 207,604.13/x - Step 3: Cross multiply
137,480.63x = 207,604.13 × 207,604.13 - Step 4: Simplify right side
137,480.63x = 43,099,472,717.02 - Step 5: Solve for x
x = 43,099,472,717.02/137,480.63 - Step 6: Final answer
x = 313,494.88
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.