Finding the Fourth Proportional to 234,236.92, 351,354.12 and 56,743.84
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Solution
The fourth proportional to 234,236.92, 351,354.12 and 56,743.84 is: 85,115.45
Step by Step Solution
- Step 1: Write the proportion equation
234,236.92 : 351,354.12 = 56,743.84 : x - Step 2: Convert to fraction form
234,236.92/351,354.12 = 56,743.84/x - Step 3: Cross multiply
234,236.92x = 351,354.12 × 56,743.84 - Step 4: Simplify right side
234,236.92x = 19,937,181,968.62 - Step 5: Solve for x
x = 19,937,181,968.62/234,236.92 - Step 6: Final answer
x = 85,115.45
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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.