Finding the Fourth Proportional to 219,637.26, 303,101.19 and 119,035.26
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Solution
The fourth proportional to 219,637.26, 303,101.19 and 119,035.26 is: 164,269.62
Step by Step Solution
- Step 1: Write the proportion equation
219,637.26 : 303,101.19 = 119,035.26 : x - Step 2: Convert to fraction form
219,637.26/303,101.19 = 119,035.26/x - Step 3: Cross multiply
219,637.26x = 303,101.19 × 119,035.26 - Step 4: Simplify right side
219,637.26x = 36,079,728,957.96 - Step 5: Solve for x
x = 36,079,728,957.96/219,637.26 - Step 6: Final answer
x = 164,269.62
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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.