Finding the Third Proportional to 249,728.06 and 405,734.06
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Solution
The third proportional to 249,728.06 and 405,734.06 is: 659,197.56
Step by Step Solution
- Step 1: Write the proportion equation
249,728.06 : 405,734.06 = 405,734.06 : x - Step 2: Convert to fraction form
249,728.06/405,734.06 = 405,734.06/x - Step 3: Cross multiply
249,728.06x = 405,734.06 × 405,734.06 - Step 4: Simplify right side
249,728.06x = 164,620,129,472.75 - Step 5: Solve for x
x = 164,620,129,472.75/249,728.06 - Step 6: Final answer
x = 659,197.56
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.