Finding the Fourth Proportional to 234,662.73, 351,420.00 and 211,917.94
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Solution
The fourth proportional to 234,662.73, 351,420.00 and 211,917.94 is: 317,358.45
Step by Step Solution
- Step 1: Write the proportion equation
234,662.73 : 351,420.00 = 211,917.94 : x - Step 2: Convert to fraction form
234,662.73/351,420.00 = 211,917.94/x - Step 3: Cross multiply
234,662.73x = 351,420.00 × 211,917.94 - Step 4: Simplify right side
234,662.73x = 74,472,200,540.80 - Step 5: Solve for x
x = 74,472,200,540.80/234,662.73 - Step 6: Final answer
x = 317,358.45
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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.