Finding the Third Proportional to 305,290.13 and 448,777.13
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Solution
The third proportional to 305,290.13 and 448,777.13 is: 659,703.32
Step by Step Solution
- Step 1: Write the proportion equation
305,290.13 : 448,777.13 = 448,777.13 : x - Step 2: Convert to fraction form
305,290.13/448,777.13 = 448,777.13/x - Step 3: Cross multiply
305,290.13x = 448,777.13 × 448,777.13 - Step 4: Simplify right side
305,290.13x = 201,400,907,923.27 - Step 5: Solve for x
x = 201,400,907,923.27/305,290.13 - Step 6: Final answer
x = 659,703.32
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.