Finding the Third Proportional to 18,435.75 and 43,338.75
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Solution
The third proportional to 18,435.75 and 43,338.75 is: 101,880.71
Step by Step Solution
- Step 1: Write the proportion equation
18,435.75 : 43,338.75 = 43,338.75 : x - Step 2: Convert to fraction form
18,435.75/43,338.75 = 43,338.75/x - Step 3: Cross multiply
18,435.75x = 43,338.75 × 43,338.75 - Step 4: Simplify right side
18,435.75x = 1,878,247,251.56 - Step 5: Solve for x
x = 1,878,247,251.56/18,435.75 - Step 6: Final answer
x = 101,880.71
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.