Finding the Fourth Proportional to 183,261.44, 274,935.18 and 56,895.23
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Solution
The fourth proportional to 183,261.44, 274,935.18 and 56,895.23 is: 85,356.20
Step by Step Solution
- Step 1: Write the proportion equation
183,261.44 : 274,935.18 = 56,895.23 : x - Step 2: Convert to fraction form
183,261.44/274,935.18 = 56,895.23/x - Step 3: Cross multiply
183,261.44x = 274,935.18 × 56,895.23 - Step 4: Simplify right side
183,261.44x = 15,642,500,301.19 - Step 5: Solve for x
x = 15,642,500,301.19/183,261.44 - Step 6: Final answer
x = 85,356.20
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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.