Finding the Third Proportional to 300,516 and 634,566
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Solution
The third proportional to 300,516 and 634,566 is: 1,339,941.99
Step by Step Solution
- Step 1: Write the proportion equation
300,516 : 634,566 = 634,566 : x - Step 2: Convert to fraction form
300,516/634,566 = 634,566/x - Step 3: Cross multiply
300,516x = 634,566 × 634,566 - Step 4: Simplify right side
300,516x = 402,674,008,356 - Step 5: Solve for x
x = 402,674,008,356/300,516 - Step 6: Final answer
x = 1,339,941.99
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.