Finding the Fourth Proportional to 364,709.64, 503,304.84 and 203,576.95
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Solution
The fourth proportional to 364,709.64, 503,304.84 and 203,576.95 is: 280,939.28
Step by Step Solution
- Step 1: Write the proportion equation
364,709.64 : 503,304.84 = 203,576.95 : x - Step 2: Convert to fraction form
364,709.64/503,304.84 = 203,576.95/x - Step 3: Cross multiply
364,709.64x = 503,304.84 × 203,576.95 - Step 4: Simplify right side
364,709.64x = 102,461,262,045.48 - Step 5: Solve for x
x = 102,461,262,045.48/364,709.64 - Step 6: Final answer
x = 280,939.28
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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.