Finding the Fourth Proportional to 329,430.42, 454,613.94 and 178,527.42
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Solution
The fourth proportional to 329,430.42, 454,613.94 and 178,527.42 is: 246,367.82
Step by Step Solution
- Step 1: Write the proportion equation
329,430.42 : 454,613.94 = 178,527.42 : x - Step 2: Convert to fraction form
329,430.42/454,613.94 = 178,527.42/x - Step 3: Cross multiply
329,430.42x = 454,613.94 × 178,527.42 - Step 4: Simplify right side
329,430.42x = 81,161,053,804.23 - Step 5: Solve for x
x = 81,161,053,804.23/329,430.42 - Step 6: Final answer
x = 246,367.82
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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.