Finding the Fourth Proportional to 440,857.97, 661,474.19 and 240,944.79
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Solution
The fourth proportional to 440,857.97, 661,474.19 and 240,944.79 is: 361,519.52
Step by Step Solution
- Step 1: Write the proportion equation
440,857.97 : 661,474.19 = 240,944.79 : x - Step 2: Convert to fraction form
440,857.97/661,474.19 = 240,944.79/x - Step 3: Cross multiply
440,857.97x = 661,474.19 × 240,944.79 - Step 4: Simplify right side
440,857.97x = 159,378,759,799.97 - Step 5: Solve for x
x = 159,378,759,799.97/440,857.97 - Step 6: Final answer
x = 361,519.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.