Finding the Fourth Proportional to 179,283.26, 268,925.07 and 46,163.81
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Solution
The fourth proportional to 179,283.26, 268,925.07 and 46,163.81 is: 69,245.77
Step by Step Solution
- Step 1: Write the proportion equation
179,283.26 : 268,925.07 = 46,163.81 : x - Step 2: Convert to fraction form
179,283.26/268,925.07 = 46,163.81/x - Step 3: Cross multiply
179,283.26x = 268,925.07 × 46,163.81 - Step 4: Simplify right side
179,283.26x = 12,414,606,681.14 - Step 5: Solve for x
x = 12,414,606,681.14/179,283.26 - Step 6: Final answer
x = 69,245.77
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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.