Finding the Third Proportional to 4,740 and 10,284
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Solution
The third proportional to 4,740 and 10,284 is: 22,312.37
Step by Step Solution
- Step 1: Write the proportion equation
4,740 : 10,284 = 10,284 : x - Step 2: Convert to fraction form
4,740/10,284 = 10,284/x - Step 3: Cross multiply
4,740x = 10,284 × 10,284 - Step 4: Simplify right side
4,740x = 105,760,656 - Step 5: Solve for x
x = 105,760,656/4,740 - Step 6: Final answer
x = 22,312.37
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.