Finding the Fourth Proportional to 341,193.21, 470,872.76 and 188,260.92
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Solution
The fourth proportional to 341,193.21, 470,872.76 and 188,260.92 is: 259,814.48
Step by Step Solution
- Step 1: Write the proportion equation
341,193.21 : 470,872.76 = 188,260.92 : x - Step 2: Convert to fraction form
341,193.21/470,872.76 = 188,260.92/x - Step 3: Cross multiply
341,193.21x = 470,872.76 × 188,260.92 - Step 4: Simplify right side
341,193.21x = 88,646,938,059.23 - Step 5: Solve for x
x = 88,646,938,059.23/341,193.21 - Step 6: Final answer
x = 259,814.48
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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.