Finding the Fourth Proportional to 182,297.68, 273,432.12 and 57,639.76
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Solution
The fourth proportional to 182,297.68, 273,432.12 and 57,639.76 is: 86,455.09
Step by Step Solution
- Step 1: Write the proportion equation
182,297.68 : 273,432.12 = 57,639.76 : x - Step 2: Convert to fraction form
182,297.68/273,432.12 = 57,639.76/x - Step 3: Cross multiply
182,297.68x = 273,432.12 × 57,639.76 - Step 4: Simplify right side
182,297.68x = 15,760,561,773.09 - Step 5: Solve for x
x = 15,760,561,773.09/182,297.68 - Step 6: Final answer
x = 86,455.09
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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.