Finding the Third Proportional to 157,907.25 and 222,394.50
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Solution
The third proportional to 157,907.25 and 222,394.50 is: 313,217.50
Step by Step Solution
- Step 1: Write the proportion equation
157,907.25 : 222,394.50 = 222,394.50 : x - Step 2: Convert to fraction form
157,907.25/222,394.50 = 222,394.50/x - Step 3: Cross multiply
157,907.25x = 222,394.50 × 222,394.50 - Step 4: Simplify right side
157,907.25x = 49,459,313,630.25 - Step 5: Solve for x
x = 49,459,313,630.25/157,907.25 - Step 6: Final answer
x = 313,217.50
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.