Finding the Fourth Proportional to 219,636.26, 303,098.04 and 119,034.26
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Solution
The fourth proportional to 219,636.26, 303,098.04 and 119,034.26 is: 164,267.28
Step by Step Solution
- Step 1: Write the proportion equation
219,636.26 : 303,098.04 = 119,034.26 : x - Step 2: Convert to fraction form
219,636.26/303,098.04 = 119,034.26/x - Step 3: Cross multiply
219,636.26x = 303,098.04 × 119,034.26 - Step 4: Simplify right side
219,636.26x = 36,079,050,898.85 - Step 5: Solve for x
x = 36,079,050,898.85/219,636.26 - Step 6: Final answer
x = 164,267.28
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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.