Finding the Fourth Proportional to 189,409.53, 282,561.84 and 184,261.17
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Solution
The fourth proportional to 189,409.53, 282,561.84 and 184,261.17 is: 274,881.50
Step by Step Solution
- Step 1: Write the proportion equation
189,409.53 : 282,561.84 = 184,261.17 : x - Step 2: Convert to fraction form
189,409.53/282,561.84 = 184,261.17/x - Step 3: Cross multiply
189,409.53x = 282,561.84 × 184,261.17 - Step 4: Simplify right side
189,409.53x = 52,065,175,235.75 - Step 5: Solve for x
x = 52,065,175,235.75/189,409.53 - Step 6: Final answer
x = 274,881.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.