Finding the Fourth Proportional to 296,034.29, 408,527.62 and 160,068.21
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Solution
The fourth proportional to 296,034.29, 408,527.62 and 160,068.21 is: 220,894.28
Step by Step Solution
- Step 1: Write the proportion equation
296,034.29 : 408,527.62 = 160,068.21 : x - Step 2: Convert to fraction form
296,034.29/408,527.62 = 160,068.21/x - Step 3: Cross multiply
296,034.29x = 408,527.62 × 160,068.21 - Step 4: Simplify right side
296,034.29x = 65,392,282,025.98 - Step 5: Solve for x
x = 65,392,282,025.98/296,034.29 - Step 6: Final answer
x = 220,894.28
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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.