Finding the Fourth Proportional to 215,093.93, 296,827.79 and 119,599.79
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Solution
The fourth proportional to 215,093.93, 296,827.79 and 119,599.79 is: 165,046.69
Step by Step Solution
- Step 1: Write the proportion equation
215,093.93 : 296,827.79 = 119,599.79 : x - Step 2: Convert to fraction form
215,093.93/296,827.79 = 119,599.79/x - Step 3: Cross multiply
215,093.93x = 296,827.79 × 119,599.79 - Step 4: Simplify right side
215,093.93x = 35,500,541,494.23 - Step 5: Solve for x
x = 35,500,541,494.23/215,093.93 - Step 6: Final answer
x = 165,046.69
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1.5x scale
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.