Finding the Fourth Proportional to 235,198.42, 324,502.30 and 133,207.67
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Solution
The fourth proportional to 235,198.42, 324,502.30 and 133,207.67 is: 183,786.08
Step by Step Solution
- Step 1: Write the proportion equation
235,198.42 : 324,502.30 = 133,207.67 : x - Step 2: Convert to fraction form
235,198.42/324,502.30 = 133,207.67/x - Step 3: Cross multiply
235,198.42x = 324,502.30 × 133,207.67 - Step 4: Simplify right side
235,198.42x = 43,226,196,270.41 - Step 5: Solve for x
x = 43,226,196,270.41/235,198.42 - Step 6: Final answer
x = 183,786.08
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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.