Finding the Fourth Proportional to 251,493.06, 377,234.11 and 118,299.49
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Solution
The fourth proportional to 251,493.06, 377,234.11 and 118,299.49 is: 177,446.66
Step by Step Solution
- Step 1: Write the proportion equation
251,493.06 : 377,234.11 = 118,299.49 : x - Step 2: Convert to fraction form
251,493.06/377,234.11 = 118,299.49/x - Step 3: Cross multiply
251,493.06x = 377,234.11 × 118,299.49 - Step 4: Simplify right side
251,493.06x = 44,626,602,823.60 - Step 5: Solve for x
x = 44,626,602,823.60/251,493.06 - Step 6: Final answer
x = 177,446.66
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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.