Finding the Third Proportional to 336,390 and 732,684
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Solution
The third proportional to 336,390 and 732,684 is: 1,595,843.65
Step by Step Solution
- Step 1: Write the proportion equation
336,390 : 732,684 = 732,684 : x - Step 2: Convert to fraction form
336,390/732,684 = 732,684/x - Step 3: Cross multiply
336,390x = 732,684 × 732,684 - Step 4: Simplify right side
336,390x = 536,825,843,856 - Step 5: Solve for x
x = 536,825,843,856/336,390 - Step 6: Final answer
x = 1,595,843.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.