Finding the Fourth Proportional to 234,206.75, 323,249.10 and 133,604.75
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Solution
The fourth proportional to 234,206.75, 323,249.10 and 133,604.75 is: 184,399.53
Step by Step Solution
- Step 1: Write the proportion equation
234,206.75 : 323,249.10 = 133,604.75 : x - Step 2: Convert to fraction form
234,206.75/323,249.10 = 133,604.75/x - Step 3: Cross multiply
234,206.75x = 323,249.10 × 133,604.75 - Step 4: Simplify right side
234,206.75x = 43,187,615,193.23 - Step 5: Solve for x
x = 43,187,615,193.23/234,206.75 - Step 6: Final answer
x = 184,399.53
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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.