Finding the Third Proportional to 22,230.75 and 39,531.75
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Solution
The third proportional to 22,230.75 and 39,531.75 is: 70,297.19
Step by Step Solution
- Step 1: Write the proportion equation
22,230.75 : 39,531.75 = 39,531.75 : x - Step 2: Convert to fraction form
22,230.75/39,531.75 = 39,531.75/x - Step 3: Cross multiply
22,230.75x = 39,531.75 × 39,531.75 - Step 4: Simplify right side
22,230.75x = 1,562,759,258.06 - Step 5: Solve for x
x = 1,562,759,258.06/22,230.75 - Step 6: Final answer
x = 70,297.19
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.