Finding the Fourth Proportional to 248,755.23, 343,337.58 and 158,093.55
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Solution
The fourth proportional to 248,755.23, 343,337.58 and 158,093.55 is: 218,204.28
Step by Step Solution
- Step 1: Write the proportion equation
248,755.23 : 343,337.58 = 158,093.55 : x - Step 2: Convert to fraction form
248,755.23/343,337.58 = 158,093.55/x - Step 3: Cross multiply
248,755.23x = 343,337.58 × 158,093.55 - Step 4: Simplify right side
248,755.23x = 54,279,456,870.61 - Step 5: Solve for x
x = 54,279,456,870.61/248,755.23 - Step 6: Final answer
x = 218,204.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.