Finding the Fourth Proportional to 522,056.57, 783,231.86 and 202,305.02
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Solution
The fourth proportional to 522,056.57, 783,231.86 and 202,305.02 is: 303,514.49
Step by Step Solution
- Step 1: Write the proportion equation
522,056.57 : 783,231.86 = 202,305.02 : x - Step 2: Convert to fraction form
522,056.57/783,231.86 = 202,305.02/x - Step 3: Cross multiply
522,056.57x = 783,231.86 × 202,305.02 - Step 4: Simplify right side
522,056.57x = 158,451,733,691.54 - Step 5: Solve for x
x = 158,451,733,691.54/522,056.57 - Step 6: Final answer
x = 303,514.49
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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.