Finding the Third Proportional to 67,519.19 and 147,187.63
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Solution
The third proportional to 67,519.19 and 147,187.63 is: 320,859.86
Step by Step Solution
- Step 1: Write the proportion equation
67,519.19 : 147,187.63 = 147,187.63 : x - Step 2: Convert to fraction form
67,519.19/147,187.63 = 147,187.63/x - Step 3: Cross multiply
67,519.19x = 147,187.63 × 147,187.63 - Step 4: Simplify right side
67,519.19x = 21,664,196,953.14 - Step 5: Solve for x
x = 21,664,196,953.14/67,519.19 - Step 6: Final answer
x = 320,859.86
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.