Finding the Third Proportional to 202,938.75 and 438,376.50
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Solution
The third proportional to 202,938.75 and 438,376.50 is: 946,955.45
Step by Step Solution
- Step 1: Write the proportion equation
202,938.75 : 438,376.50 = 438,376.50 : x - Step 2: Convert to fraction form
202,938.75/438,376.50 = 438,376.50/x - Step 3: Cross multiply
202,938.75x = 438,376.50 × 438,376.50 - Step 4: Simplify right side
202,938.75x = 192,173,955,752.25 - Step 5: Solve for x
x = 192,173,955,752.25/202,938.75 - Step 6: Final answer
x = 946,955.45
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.