Finding the Third Proportional to 442,405.13 and 667,232.44
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Solution
The third proportional to 442,405.13 and 667,232.44 is: 1,006,315.48
Step by Step Solution
- Step 1: Write the proportion equation
442,405.13 : 667,232.44 = 667,232.44 : x - Step 2: Convert to fraction form
442,405.13/667,232.44 = 667,232.44/x - Step 3: Cross multiply
442,405.13x = 667,232.44 × 667,232.44 - Step 4: Simplify right side
442,405.13x = 445,199,125,652.19 - Step 5: Solve for x
x = 445,199,125,652.19/442,405.13 - Step 6: Final answer
x = 1,006,315.48
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.