Finding the Fourth Proportional to 224,558.63, 336,546.21 and 91,283.66
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Solution
The fourth proportional to 224,558.63, 336,546.21 and 91,283.66 is: 136,806.90
Step by Step Solution
- Step 1: Write the proportion equation
224,558.63 : 336,546.21 = 91,283.66 : x - Step 2: Convert to fraction form
224,558.63/336,546.21 = 91,283.66/x - Step 3: Cross multiply
224,558.63x = 336,546.21 × 91,283.66 - Step 4: Simplify right side
224,558.63x = 30,721,169,807.93 - Step 5: Solve for x
x = 30,721,169,807.93/224,558.63 - Step 6: Final answer
x = 136,806.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.