Finding the Third Proportional to 249,612.75 and 353,193.75
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Solution
The third proportional to 249,612.75 and 353,193.75 is: 499,757.42
Step by Step Solution
- Step 1: Write the proportion equation
249,612.75 : 353,193.75 = 353,193.75 : x - Step 2: Convert to fraction form
249,612.75/353,193.75 = 353,193.75/x - Step 3: Cross multiply
249,612.75x = 353,193.75 × 353,193.75 - Step 4: Simplify right side
249,612.75x = 124,745,825,039.06 - Step 5: Solve for x
x = 124,745,825,039.06/249,612.75 - Step 6: Final answer
x = 499,757.42
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.