Finding the Fourth Proportional to 793,838.88, 1,190,777.76 and 232,891.20
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Solution
The fourth proportional to 793,838.88, 1,190,777.76 and 232,891.20 is: 349,342.50
Step by Step Solution
- Step 1: Write the proportion equation
793,838.88 : 1,190,777.76 = 232,891.20 : x - Step 2: Convert to fraction form
793,838.88/1,190,777.76 = 232,891.20/x - Step 3: Cross multiply
793,838.88x = 1,190,777.76 × 232,891.20 - Step 4: Simplify right side
793,838.88x = 277,321,661,459.71 - Step 5: Solve for x
x = 277,321,661,459.71/793,838.88 - Step 6: Final answer
x = 349,342.50
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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.