Finding the Fourth Proportional to 248,744.93, 343,277.19 and 141,333.26
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Solution
The fourth proportional to 248,744.93, 343,277.19 and 141,333.26 is: 195,045.12
Step by Step Solution
- Step 1: Write the proportion equation
248,744.93 : 343,277.19 = 141,333.26 : x - Step 2: Convert to fraction form
248,744.93/343,277.19 = 141,333.26/x - Step 3: Cross multiply
248,744.93x = 343,277.19 × 141,333.26 - Step 4: Simplify right side
248,744.93x = 48,516,482,629.95 - Step 5: Solve for x
x = 48,516,482,629.95/248,744.93 - Step 6: Final answer
x = 195,045.12
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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.