Finding the Fourth Proportional to 246,623.10, 369,825.30 and 113,434.80
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Solution
The fourth proportional to 246,623.10, 369,825.30 and 113,434.80 is: 170,101.90
Step by Step Solution
- Step 1: Write the proportion equation
246,623.10 : 369,825.30 = 113,434.80 : x - Step 2: Convert to fraction form
246,623.10/369,825.30 = 113,434.80/x - Step 3: Cross multiply
246,623.10x = 369,825.30 × 113,434.80 - Step 4: Simplify right side
246,623.10x = 41,951,058,940.44 - Step 5: Solve for x
x = 41,951,058,940.44/246,623.10 - Step 6: Final answer
x = 170,101.90
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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.