Finding the Fourth Proportional to 364,576.68, 503,114.90 and 203,430.02
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Solution
The fourth proportional to 364,576.68, 503,114.90 and 203,430.02 is: 280,732.91
Step by Step Solution
- Step 1: Write the proportion equation
364,576.68 : 503,114.90 = 203,430.02 : x - Step 2: Convert to fraction form
364,576.68/503,114.90 = 203,430.02/x - Step 3: Cross multiply
364,576.68x = 503,114.90 × 203,430.02 - Step 4: Simplify right side
364,576.68x = 102,348,670,636.57 - Step 5: Solve for x
x = 102,348,670,636.57/364,576.68 - Step 6: Final answer
x = 280,732.91
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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.