Finding the Third Proportional to 253,995.75 and 555,216.75
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Solution
The third proportional to 253,995.75 and 555,216.75 is: 1,213,664.56
Step by Step Solution
- Step 1: Write the proportion equation
253,995.75 : 555,216.75 = 555,216.75 : x - Step 2: Convert to fraction form
253,995.75/555,216.75 = 555,216.75/x - Step 3: Cross multiply
253,995.75x = 555,216.75 × 555,216.75 - Step 4: Simplify right side
253,995.75x = 308,265,639,480.56 - Step 5: Solve for x
x = 308,265,639,480.56/253,995.75 - Step 6: Final answer
x = 1,213,664.56
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.