Finding the Third Proportional to 7,331.63 and 14,922.75
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Solution
The third proportional to 7,331.63 and 14,922.75 is: 30,373.68
Step by Step Solution
- Step 1: Write the proportion equation
7,331.63 : 14,922.75 = 14,922.75 : x - Step 2: Convert to fraction form
7,331.63/14,922.75 = 14,922.75/x - Step 3: Cross multiply
7,331.63x = 14,922.75 × 14,922.75 - Step 4: Simplify right side
7,331.63x = 222,688,467.56 - Step 5: Solve for x
x = 222,688,467.56/7,331.63 - Step 6: Final answer
x = 30,373.68
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.