Finding the Fourth Proportional to 329,367.84, 454,527.94 and 178,464.84
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Solution
The fourth proportional to 329,367.84, 454,527.94 and 178,464.84 is: 246,281.65
Step by Step Solution
- Step 1: Write the proportion equation
329,367.84 : 454,527.94 = 178,464.84 : x - Step 2: Convert to fraction form
329,367.84/454,527.94 = 178,464.84/x - Step 3: Cross multiply
329,367.84x = 454,527.94 × 178,464.84 - Step 4: Simplify right side
329,367.84x = 81,117,256,087.63 - Step 5: Solve for x
x = 81,117,256,087.63/329,367.84 - Step 6: Final answer
x = 246,281.65
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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.