Finding the Third Proportional to 19,947.75 and 40,806.75
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Solution
The third proportional to 19,947.75 and 40,806.75 is: 83,477.63
Step by Step Solution
- Step 1: Write the proportion equation
19,947.75 : 40,806.75 = 40,806.75 : x - Step 2: Convert to fraction form
19,947.75/40,806.75 = 40,806.75/x - Step 3: Cross multiply
19,947.75x = 40,806.75 × 40,806.75 - Step 4: Simplify right side
19,947.75x = 1,665,190,845.56 - Step 5: Solve for x
x = 1,665,190,845.56/19,947.75 - Step 6: Final answer
x = 83,477.63
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.