Finding the Fourth Proportional to 179,113.44, 268,521.12 and 84,296.46
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Solution
The fourth proportional to 179,113.44, 268,521.12 and 84,296.46 is: 126,374.55
Step by Step Solution
- Step 1: Write the proportion equation
179,113.44 : 268,521.12 = 84,296.46 : x - Step 2: Convert to fraction form
179,113.44/268,521.12 = 84,296.46/x - Step 3: Cross multiply
179,113.44x = 268,521.12 × 84,296.46 - Step 4: Simplify right side
179,113.44x = 22,635,379,851.24 - Step 5: Solve for x
x = 22,635,379,851.24/179,113.44 - Step 6: Final answer
x = 126,374.55
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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.