Finding the Fourth Proportional to 557,371.77, 835,852.57 and 192,540.56
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Solution
The fourth proportional to 557,371.77, 835,852.57 and 192,540.56 is: 288,739.99
Step by Step Solution
- Step 1: Write the proportion equation
557,371.77 : 835,852.57 = 192,540.56 : x - Step 2: Convert to fraction form
557,371.77/835,852.57 = 192,540.56/x - Step 3: Cross multiply
557,371.77x = 835,852.57 × 192,540.56 - Step 4: Simplify right side
557,371.77x = 160,935,521,905.24 - Step 5: Solve for x
x = 160,935,521,905.24/557,371.77 - Step 6: Final answer
x = 288,739.99
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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.