Finding the Fourth Proportional to 433,027.51, 649,672.49 and 196,306.63
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Solution
The fourth proportional to 433,027.51, 649,672.49 and 196,306.63 is: 294,519.43
Step by Step Solution
- Step 1: Write the proportion equation
433,027.51 : 649,672.49 = 196,306.63 : x - Step 2: Convert to fraction form
433,027.51/649,672.49 = 196,306.63/x - Step 3: Cross multiply
433,027.51x = 649,672.49 × 196,306.63 - Step 4: Simplify right side
433,027.51x = 127,535,016,134.08 - Step 5: Solve for x
x = 127,535,016,134.08/433,027.51 - Step 6: Final answer
x = 294,519.43
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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.