Finding the Fourth Proportional to 251,984.40, 377,539.20 and 163,192.20
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Solution
The fourth proportional to 251,984.40, 377,539.20 and 163,192.20 is: 244,505.03
Step by Step Solution
- Step 1: Write the proportion equation
251,984.40 : 377,539.20 = 163,192.20 : x - Step 2: Convert to fraction form
251,984.40/377,539.20 = 163,192.20/x - Step 3: Cross multiply
251,984.40x = 377,539.20 × 163,192.20 - Step 4: Simplify right side
251,984.40x = 61,611,452,634.24 - Step 5: Solve for x
x = 61,611,452,634.24/251,984.40 - Step 6: Final answer
x = 244,505.03
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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.