Finding the Third Proportional to 7,290 and 16,038
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Solution
The third proportional to 7,290 and 16,038 is: 35,283.60
Step by Step Solution
- Step 1: Write the proportion equation
7,290 : 16,038 = 16,038 : x - Step 2: Convert to fraction form
7,290/16,038 = 16,038/x - Step 3: Cross multiply
7,290x = 16,038 × 16,038 - Step 4: Simplify right side
7,290x = 257,217,444 - Step 5: Solve for x
x = 257,217,444/7,290 - Step 6: Final answer
x = 35,283.60
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.