Finding the Third Proportional to 770,244.19 and 1,643,532.19
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Solution
The third proportional to 770,244.19 and 1,643,532.19 is: 3,506,937.27
Step by Step Solution
- Step 1: Write the proportion equation
770,244.19 : 1,643,532.19 = 1,643,532.19 : x - Step 2: Convert to fraction form
770,244.19/1,643,532.19 = 1,643,532.19/x - Step 3: Cross multiply
770,244.19x = 1,643,532.19 × 1,643,532.19 - Step 4: Simplify right side
770,244.19x = 2,701,198,051,348.54 - Step 5: Solve for x
x = 2,701,198,051,348.54/770,244.19 - Step 6: Final answer
x = 3,506,937.27
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.