Finding the Fourth Proportional to 219,908.41, 303,473.60 and 119,306.41
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Solution
The fourth proportional to 219,908.41, 303,473.60 and 119,306.41 is: 164,642.84
Step by Step Solution
- Step 1: Write the proportion equation
219,908.41 : 303,473.60 = 119,306.41 : x - Step 2: Convert to fraction form
219,908.41/303,473.60 = 119,306.41/x - Step 3: Cross multiply
219,908.41x = 303,473.60 × 119,306.41 - Step 4: Simplify right side
219,908.41x = 36,206,345,745.78 - Step 5: Solve for x
x = 36,206,345,745.78/219,908.41 - Step 6: Final answer
x = 164,642.84
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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.