Finding the Third Proportional to 629,152 and 1,358,416
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Solution
The third proportional to 629,152 and 1,358,416 is: 2,932,986.03
Step by Step Solution
- Step 1: Write the proportion equation
629,152 : 1,358,416 = 1,358,416 : x - Step 2: Convert to fraction form
629,152/1,358,416 = 1,358,416/x - Step 3: Cross multiply
629,152x = 1,358,416 × 1,358,416 - Step 4: Simplify right side
629,152x = 1,845,294,029,056 - Step 5: Solve for x
x = 1,845,294,029,056/629,152 - Step 6: Final answer
x = 2,932,986.03
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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.