Finding the Fourth Proportional to 336,212.27, 463,959.40 and 183,247.19
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Solution
The fourth proportional to 336,212.27, 463,959.40 and 183,247.19 is: 252,873.75
Step by Step Solution
- Step 1: Write the proportion equation
336,212.27 : 463,959.40 = 183,247.19 : x - Step 2: Convert to fraction form
336,212.27/463,959.40 = 183,247.19/x - Step 3: Cross multiply
336,212.27x = 463,959.40 × 183,247.19 - Step 4: Simplify right side
336,212.27x = 85,019,256,324.09 - Step 5: Solve for x
x = 85,019,256,324.09/336,212.27 - Step 6: Final answer
x = 252,873.75
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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.