Finding the Fourth Proportional to 364,576.70, 546,990.87 and 151,459.08
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Solution
The fourth proportional to 364,576.70, 546,990.87 and 151,459.08 is: 227,240.89
Step by Step Solution
- Step 1: Write the proportion equation
364,576.70 : 546,990.87 = 151,459.08 : x - Step 2: Convert to fraction form
364,576.70/546,990.87 = 151,459.08/x - Step 3: Cross multiply
364,576.70x = 546,990.87 × 151,459.08 - Step 4: Simplify right side
364,576.70x = 82,846,733,938.60 - Step 5: Solve for x
x = 82,846,733,938.60/364,576.70 - Step 6: Final answer
x = 227,240.89
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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.