Finding the Fourth Proportional to 224,716.87, 310,028.70 and 132,816.87
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Solution
The fourth proportional to 224,716.87, 310,028.70 and 132,816.87 is: 183,239.66
Step by Step Solution
- Step 1: Write the proportion equation
224,716.87 : 310,028.70 = 132,816.87 : x - Step 2: Convert to fraction form
224,716.87/310,028.70 = 132,816.87/x - Step 3: Cross multiply
224,716.87x = 310,028.70 × 132,816.87 - Step 4: Simplify right side
224,716.87x = 41,177,042,042.23 - Step 5: Solve for x
x = 41,177,042,042.23/224,716.87 - Step 6: Final answer
x = 183,239.66
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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.