Finding the Third Proportional to 112,242.94 and 249,396.75
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Solution
The third proportional to 112,242.94 and 249,396.75 is: 554,143.90
Step by Step Solution
- Step 1: Write the proportion equation
112,242.94 : 249,396.75 = 249,396.75 : x - Step 2: Convert to fraction form
112,242.94/249,396.75 = 249,396.75/x - Step 3: Cross multiply
112,242.94x = 249,396.75 × 249,396.75 - Step 4: Simplify right side
112,242.94x = 62,198,738,910.56 - Step 5: Solve for x
x = 62,198,738,910.56/112,242.94 - Step 6: Final answer
x = 554,143.90
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.