Finding the Third Proportional to 67,295.81 and 147,858.75
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Solution
The third proportional to 67,295.81 and 147,858.75 is: 324,867.32
Step by Step Solution
- Step 1: Write the proportion equation
67,295.81 : 147,858.75 = 147,858.75 : x - Step 2: Convert to fraction form
67,295.81/147,858.75 = 147,858.75/x - Step 3: Cross multiply
67,295.81x = 147,858.75 × 147,858.75 - Step 4: Simplify right side
67,295.81x = 21,862,209,951.56 - Step 5: Solve for x
x = 21,862,209,951.56/67,295.81 - Step 6: Final answer
x = 324,867.32
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.