Finding the Third Proportional to 129,812.63 and 196,448.63
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Solution
The third proportional to 129,812.63 and 196,448.63 is: 297,290.52
Step by Step Solution
- Step 1: Write the proportion equation
129,812.63 : 196,448.63 = 196,448.63 : x - Step 2: Convert to fraction form
129,812.63/196,448.63 = 196,448.63/x - Step 3: Cross multiply
129,812.63x = 196,448.63 × 196,448.63 - Step 4: Simplify right side
129,812.63x = 38,592,062,264.39 - Step 5: Solve for x
x = 38,592,062,264.39/129,812.63 - Step 6: Final answer
x = 297,290.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.