Finding the Fourth Proportional to 198,846.17, 298,315.97 and 65,726.44
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Solution
The fourth proportional to 198,846.17, 298,315.97 and 65,726.44 is: 98,605.09
Step by Step Solution
- Step 1: Write the proportion equation
198,846.17 : 298,315.97 = 65,726.44 : x - Step 2: Convert to fraction form
198,846.17/298,315.97 = 65,726.44/x - Step 3: Cross multiply
198,846.17x = 298,315.97 × 65,726.44 - Step 4: Simplify right side
198,846.17x = 19,607,245,211.67 - Step 5: Solve for x
x = 19,607,245,211.67/198,846.17 - Step 6: Final answer
x = 98,605.09
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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.