Finding the Third Proportional to 7,341.75 and 15,189.75
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Solution
The third proportional to 7,341.75 and 15,189.75 is: 31,426.91
Step by Step Solution
- Step 1: Write the proportion equation
7,341.75 : 15,189.75 = 15,189.75 : x - Step 2: Convert to fraction form
7,341.75/15,189.75 = 15,189.75/x - Step 3: Cross multiply
7,341.75x = 15,189.75 × 15,189.75 - Step 4: Simplify right side
7,341.75x = 230,728,505.06 - Step 5: Solve for x
x = 230,728,505.06/7,341.75 - Step 6: Final answer
x = 31,426.91
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.