Finding the Fourth Proportional to 364,236.96, 546,405.36 and 124,286.52
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Solution
The fourth proportional to 364,236.96, 546,405.36 and 124,286.52 is: 186,446.81
Step by Step Solution
- Step 1: Write the proportion equation
364,236.96 : 546,405.36 = 124,286.52 : x - Step 2: Convert to fraction form
364,236.96/546,405.36 = 124,286.52/x - Step 3: Cross multiply
364,236.96x = 546,405.36 × 124,286.52 - Step 4: Simplify right side
364,236.96x = 67,910,820,703.75 - Step 5: Solve for x
x = 67,910,820,703.75/364,236.96 - Step 6: Final answer
x = 186,446.81
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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.