Finding the Third Proportional to 338,320.13 and 729,528.19
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Solution
The third proportional to 338,320.13 and 729,528.19 is: 1,573,099.96
Step by Step Solution
- Step 1: Write the proportion equation
338,320.13 : 729,528.19 = 729,528.19 : x - Step 2: Convert to fraction form
338,320.13/729,528.19 = 729,528.19/x - Step 3: Cross multiply
338,320.13x = 729,528.19 × 729,528.19 - Step 4: Simplify right side
338,320.13x = 532,211,376,357.04 - Step 5: Solve for x
x = 532,211,376,357.04/338,320.13 - Step 6: Final answer
x = 1,573,099.96
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.