Finding the Fourth Proportional to 234,236.40, 351,355.50 and 56,743.08
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Solution
The fourth proportional to 234,236.40, 351,355.50 and 56,743.08 is: 85,114.84
Step by Step Solution
- Step 1: Write the proportion equation
234,236.40 : 351,355.50 = 56,743.08 : x - Step 2: Convert to fraction form
234,236.40/351,355.50 = 56,743.08/x - Step 3: Cross multiply
234,236.40x = 351,355.50 × 56,743.08 - Step 4: Simplify right side
234,236.40x = 19,936,993,244.94 - Step 5: Solve for x
x = 19,936,993,244.94/234,236.40 - Step 6: Final answer
x = 85,114.84
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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.