Finding the Fourth Proportional to 470,475.26, 649,287.87 and 266,527.79
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Solution
The fourth proportional to 470,475.26, 649,287.87 and 266,527.79 is: 367,826.49
Step by Step Solution
- Step 1: Write the proportion equation
470,475.26 : 649,287.87 = 266,527.79 : x - Step 2: Convert to fraction form
470,475.26/649,287.87 = 266,527.79/x - Step 3: Cross multiply
470,475.26x = 649,287.87 × 266,527.79 - Step 4: Simplify right side
470,475.26x = 173,053,263,328.77 - Step 5: Solve for x
x = 173,053,263,328.77/470,475.26 - Step 6: Final answer
x = 367,826.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.