Finding the Fourth Proportional to 547,147.19, 820,750.71 and 227,331.41
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Solution
The fourth proportional to 547,147.19, 820,750.71 and 227,331.41 is: 341,009.54
Step by Step Solution
- Step 1: Write the proportion equation
547,147.19 : 820,750.71 = 227,331.41 : x - Step 2: Convert to fraction form
547,147.19/820,750.71 = 227,331.41/x - Step 3: Cross multiply
547,147.19x = 820,750.71 × 227,331.41 - Step 4: Simplify right side
547,147.19x = 186,582,412,059.05 - Step 5: Solve for x
x = 186,582,412,059.05/547,147.19 - Step 6: Final answer
x = 341,009.54
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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.