Finding the Fourth Proportional to 234,250.79, 351,382.96 and 74,327.42
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Solution
The fourth proportional to 234,250.79, 351,382.96 and 74,327.42 is: 111,493.29
Step by Step Solution
- Step 1: Write the proportion equation
234,250.79 : 351,382.96 = 74,327.42 : x - Step 2: Convert to fraction form
234,250.79/351,382.96 = 74,327.42/x - Step 3: Cross multiply
234,250.79x = 351,382.96 × 74,327.42 - Step 4: Simplify right side
234,250.79x = 26,117,389,820.13 - Step 5: Solve for x
x = 26,117,389,820.13/234,250.79 - Step 6: Final answer
x = 111,493.29
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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.