Finding the Third Proportional to 435,142 and 949,988
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Solution
The third proportional to 435,142 and 949,988 is: 2,073,983.21
Step by Step Solution
- Step 1: Write the proportion equation
435,142 : 949,988 = 949,988 : x - Step 2: Convert to fraction form
435,142/949,988 = 949,988/x - Step 3: Cross multiply
435,142x = 949,988 × 949,988 - Step 4: Simplify right side
435,142x = 902,477,200,144 - Step 5: Solve for x
x = 902,477,200,144/435,142 - Step 6: Final answer
x = 2,073,983.21
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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.