Finding the Fourth Proportional to 248,794.44, 343,323.36 and 141,349.56
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Solution
The fourth proportional to 248,794.44, 343,323.36 and 141,349.56 is: 195,055.03
Step by Step Solution
- Step 1: Write the proportion equation
248,794.44 : 343,323.36 = 141,349.56 : x - Step 2: Convert to fraction form
248,794.44/343,323.36 = 141,349.56/x - Step 3: Cross multiply
248,794.44x = 343,323.36 × 141,349.56 - Step 4: Simplify right side
248,794.44x = 48,528,605,873.72 - Step 5: Solve for x
x = 48,528,605,873.72/248,794.44 - Step 6: Final answer
x = 195,055.03
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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.