Finding the Fourth Proportional to 311,827.36, 467,623.80 and 246,042.40
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Solution
The fourth proportional to 311,827.36, 467,623.80 and 246,042.40 is: 368,971.09
Step by Step Solution
- Step 1: Write the proportion equation
311,827.36 : 467,623.80 = 246,042.40 : x - Step 2: Convert to fraction form
311,827.36/467,623.80 = 246,042.40/x - Step 3: Cross multiply
311,827.36x = 467,623.80 × 246,042.40 - Step 4: Simplify right side
311,827.36x = 115,055,282,049.12 - Step 5: Solve for x
x = 115,055,282,049.12/311,827.36 - Step 6: Final answer
x = 368,971.09
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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.