Finding the Third Proportional to 253,989.94 and 555,205.50
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Solution
The third proportional to 253,989.94 and 555,205.50 is: 1,213,643.15
Step by Step Solution
- Step 1: Write the proportion equation
253,989.94 : 555,205.50 = 555,205.50 : x - Step 2: Convert to fraction form
253,989.94/555,205.50 = 555,205.50/x - Step 3: Cross multiply
253,989.94x = 555,205.50 × 555,205.50 - Step 4: Simplify right side
253,989.94x = 308,253,147,230.25 - Step 5: Solve for x
x = 308,253,147,230.25/253,989.94 - Step 6: Final answer
x = 1,213,643.15
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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.