Finding the Third Proportional to 305,287.13 and 448,774.13
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Solution
The third proportional to 305,287.13 and 448,774.13 is: 659,700.98
Step by Step Solution
- Step 1: Write the proportion equation
305,287.13 : 448,774.13 = 448,774.13 : x - Step 2: Convert to fraction form
305,287.13/448,774.13 = 448,774.13/x - Step 3: Cross multiply
305,287.13x = 448,774.13 × 448,774.13 - Step 4: Simplify right side
305,287.13x = 201,398,215,269.52 - Step 5: Solve for x
x = 201,398,215,269.52/305,287.13 - Step 6: Final answer
x = 659,700.98
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.