Finding the Third Proportional to 7,070.63 and 15,197.63
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Solution
The third proportional to 7,070.63 and 15,197.63 is: 32,665.83
Step by Step Solution
- Step 1: Write the proportion equation
7,070.63 : 15,197.63 = 15,197.63 : x - Step 2: Convert to fraction form
7,070.63/15,197.63 = 15,197.63/x - Step 3: Cross multiply
7,070.63x = 15,197.63 × 15,197.63 - Step 4: Simplify right side
7,070.63x = 230,967,805.64 - Step 5: Solve for x
x = 230,967,805.64/7,070.63 - Step 6: Final answer
x = 32,665.83
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.