Finding the Third Proportional to 6,945.75 and 14,883.75
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Solution
The third proportional to 6,945.75 and 14,883.75 is: 31,893.75
Step by Step Solution
- Step 1: Write the proportion equation
6,945.75 : 14,883.75 = 14,883.75 : x - Step 2: Convert to fraction form
6,945.75/14,883.75 = 14,883.75/x - Step 3: Cross multiply
6,945.75x = 14,883.75 × 14,883.75 - Step 4: Simplify right side
6,945.75x = 221,526,014.06 - Step 5: Solve for x
x = 221,526,014.06/6,945.75 - Step 6: Final answer
x = 31,893.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.