Finding the Fourth Proportional to 248,270.22, 372,113.69 and 114,868.62
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Solution
The fourth proportional to 248,270.22, 372,113.69 and 114,868.62 is: 172,167.99
Step by Step Solution
- Step 1: Write the proportion equation
248,270.22 : 372,113.69 = 114,868.62 : x - Step 2: Convert to fraction form
248,270.22/372,113.69 = 114,868.62/x - Step 3: Cross multiply
248,270.22x = 372,113.69 × 114,868.62 - Step 4: Simplify right side
248,270.22x = 42,744,185,479.06 - Step 5: Solve for x
x = 42,744,185,479.06/248,270.22 - Step 6: Final answer
x = 172,167.99
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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.