Finding the Third Proportional to 127,148.63 and 155,579.63
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Solution
The third proportional to 127,148.63 and 155,579.63 is: 190,367.92
Step by Step Solution
- Step 1: Write the proportion equation
127,148.63 : 155,579.63 = 155,579.63 : x - Step 2: Convert to fraction form
127,148.63/155,579.63 = 155,579.63/x - Step 3: Cross multiply
127,148.63x = 155,579.63 × 155,579.63 - Step 4: Simplify right side
127,148.63x = 24,205,019,715.14 - Step 5: Solve for x
x = 24,205,019,715.14/127,148.63 - Step 6: Final answer
x = 190,367.92
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These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.