Finding the Fourth Proportional to 364,096.37, 545,765.63 and 203,937.49
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Solution
The fourth proportional to 364,096.37, 545,765.63 and 203,937.49 is: 305,693.99
Step by Step Solution
- Step 1: Write the proportion equation
364,096.37 : 545,765.63 = 203,937.49 : x - Step 2: Convert to fraction form
364,096.37/545,765.63 = 203,937.49/x - Step 3: Cross multiply
364,096.37x = 545,765.63 × 203,937.49 - Step 4: Simplify right side
364,096.37x = 111,302,070,836.21 - Step 5: Solve for x
x = 111,302,070,836.21/364,096.37 - Step 6: Final answer
x = 305,693.99
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1.5x scale
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.