Finding the Fourth Proportional to 246,493.67, 340,161.30 and 133,316.42
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Solution
The fourth proportional to 246,493.67, 340,161.30 and 133,316.42 is: 183,976.68
Step by Step Solution
- Step 1: Write the proportion equation
246,493.67 : 340,161.30 = 133,316.42 : x - Step 2: Convert to fraction form
246,493.67/340,161.30 = 133,316.42/x - Step 3: Cross multiply
246,493.67x = 340,161.30 × 133,316.42 - Step 4: Simplify right side
246,493.67x = 45,349,086,071.96 - Step 5: Solve for x
x = 45,349,086,071.96/246,493.67 - Step 6: Final answer
x = 183,976.68
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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.