Finding the Fourth Proportional to 365,609.97, 548,213.99 and 112,821.48
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Solution
The fourth proportional to 365,609.97, 548,213.99 and 112,821.48 is: 169,170.20
Step by Step Solution
- Step 1: Write the proportion equation
365,609.97 : 548,213.99 = 112,821.48 : x - Step 2: Convert to fraction form
365,609.97/548,213.99 = 112,821.48/x - Step 3: Cross multiply
365,609.97x = 548,213.99 × 112,821.48 - Step 4: Simplify right side
365,609.97x = 61,850,313,144.40 - Step 5: Solve for x
x = 61,850,313,144.40/365,609.97 - Step 6: Final answer
x = 169,170.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.