Finding the Fourth Proportional to 301,446.63, 451,903.71 and 230,685.21
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Solution
The fourth proportional to 301,446.63, 451,903.71 and 230,685.21 is: 345,824.08
Step by Step Solution
- Step 1: Write the proportion equation
301,446.63 : 451,903.71 = 230,685.21 : x - Step 2: Convert to fraction form
301,446.63/451,903.71 = 230,685.21/x - Step 3: Cross multiply
301,446.63x = 451,903.71 × 230,685.21 - Step 4: Simplify right side
301,446.63x = 104,247,502,241.13 - Step 5: Solve for x
x = 104,247,502,241.13/301,446.63 - Step 6: Final answer
x = 345,824.08
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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.