Finding the Third Proportional to 7,992.75 and 14,985.75
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Solution
The third proportional to 7,992.75 and 14,985.75 is: 28,097.05
Step by Step Solution
- Step 1: Write the proportion equation
7,992.75 : 14,985.75 = 14,985.75 : x - Step 2: Convert to fraction form
7,992.75/14,985.75 = 14,985.75/x - Step 3: Cross multiply
7,992.75x = 14,985.75 × 14,985.75 - Step 4: Simplify right side
7,992.75x = 224,572,703.06 - Step 5: Solve for x
x = 224,572,703.06/7,992.75 - Step 6: Final answer
x = 28,097.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.