Finding the Third Proportional to 67,250.25 and 142,701.75
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Solution
The third proportional to 67,250.25 and 142,701.75 is: 302,806.15
Step by Step Solution
- Step 1: Write the proportion equation
67,250.25 : 142,701.75 = 142,701.75 : x - Step 2: Convert to fraction form
67,250.25/142,701.75 = 142,701.75/x - Step 3: Cross multiply
67,250.25x = 142,701.75 × 142,701.75 - Step 4: Simplify right side
67,250.25x = 20,363,789,453.06 - Step 5: Solve for x
x = 20,363,789,453.06/67,250.25 - Step 6: Final answer
x = 302,806.15
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.