Finding the Fourth Proportional to 364,049.99, 502,391.32 and 202,915.27
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Solution
The fourth proportional to 364,049.99, 502,391.32 and 202,915.27 is: 280,024.37
Step by Step Solution
- Step 1: Write the proportion equation
364,049.99 : 502,391.32 = 202,915.27 : x - Step 2: Convert to fraction form
364,049.99/502,391.32 = 202,915.27/x - Step 3: Cross multiply
364,049.99x = 502,391.32 × 202,915.27 - Step 4: Simplify right side
364,049.99x = 101,942,870,343.46 - Step 5: Solve for x
x = 101,942,870,343.46/364,049.99 - Step 6: Final answer
x = 280,024.37
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1.5x scale
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.