Finding the Fourth Proportional to 336,845.86, 505,274.26 and 96,962.95
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Solution
The fourth proportional to 336,845.86, 505,274.26 and 96,962.95 is: 145,445.99
Step by Step Solution
- Step 1: Write the proportion equation
336,845.86 : 505,274.26 = 96,962.95 : x - Step 2: Convert to fraction form
336,845.86/505,274.26 = 96,962.95/x - Step 3: Cross multiply
336,845.86x = 505,274.26 × 96,962.95 - Step 4: Simplify right side
336,845.86x = 48,992,879,797.48 - Step 5: Solve for x
x = 48,992,879,797.48/336,845.86 - Step 6: Final answer
x = 145,445.99
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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.