Finding the Third Proportional to 295,725.75 and 421,444.88
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Solution
The third proportional to 295,725.75 and 421,444.88 is: 600,609.80
Step by Step Solution
- Step 1: Write the proportion equation
295,725.75 : 421,444.88 = 421,444.88 : x - Step 2: Convert to fraction form
295,725.75/421,444.88 = 421,444.88/x - Step 3: Cross multiply
295,725.75x = 421,444.88 × 421,444.88 - Step 4: Simplify right side
295,725.75x = 177,615,782,663.77 - Step 5: Solve for x
x = 177,615,782,663.77/295,725.75 - Step 6: Final answer
x = 600,609.80
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.