Finding the Third Proportional to 98,784 and 208,800
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Solution
The third proportional to 98,784 and 208,800 is: 441,341.11
Step by Step Solution
- Step 1: Write the proportion equation
98,784 : 208,800 = 208,800 : x - Step 2: Convert to fraction form
98,784/208,800 = 208,800/x - Step 3: Cross multiply
98,784x = 208,800 × 208,800 - Step 4: Simplify right side
98,784x = 43,597,440,000 - Step 5: Solve for x
x = 43,597,440,000/98,784 - Step 6: Final answer
x = 441,341.11
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.