Finding the Third Proportional to 83,396.25 and 125,815.50
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Solution
The third proportional to 83,396.25 and 125,815.50 is: 189,811.17
Step by Step Solution
- Step 1: Write the proportion equation
83,396.25 : 125,815.50 = 125,815.50 : x - Step 2: Convert to fraction form
83,396.25/125,815.50 = 125,815.50/x - Step 3: Cross multiply
83,396.25x = 125,815.50 × 125,815.50 - Step 4: Simplify right side
83,396.25x = 15,829,540,040.25 - Step 5: Solve for x
x = 15,829,540,040.25/83,396.25 - Step 6: Final answer
x = 189,811.17
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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.