Finding the Fourth Proportional to 329,132.08, 454,199.67 and 178,229.08
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Solution
The fourth proportional to 329,132.08, 454,199.67 and 178,229.08 is: 245,954.72
Step by Step Solution
- Step 1: Write the proportion equation
329,132.08 : 454,199.67 = 178,229.08 : x - Step 2: Convert to fraction form
329,132.08/454,199.67 = 178,229.08/x - Step 3: Cross multiply
329,132.08x = 454,199.67 × 178,229.08 - Step 4: Simplify right side
329,132.08x = 80,951,589,888.15 - Step 5: Solve for x
x = 80,951,589,888.15/329,132.08 - Step 6: Final answer
x = 245,954.72
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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.