Finding the Third Proportional to 188,751.75 and 290,235.75
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Solution
The third proportional to 188,751.75 and 290,235.75 is: 446,283.49
Step by Step Solution
- Step 1: Write the proportion equation
188,751.75 : 290,235.75 = 290,235.75 : x - Step 2: Convert to fraction form
188,751.75/290,235.75 = 290,235.75/x - Step 3: Cross multiply
188,751.75x = 290,235.75 × 290,235.75 - Step 4: Simplify right side
188,751.75x = 84,236,790,578.06 - Step 5: Solve for x
x = 84,236,790,578.06/188,751.75 - Step 6: Final answer
x = 446,283.49
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.