Finding the Fourth Proportional to 350,205.71, 483,356.12 and 227,850.98
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Solution
The fourth proportional to 350,205.71, 483,356.12 and 227,850.98 is: 314,481.35
Step by Step Solution
- Step 1: Write the proportion equation
350,205.71 : 483,356.12 = 227,850.98 : x - Step 2: Convert to fraction form
350,205.71/483,356.12 = 227,850.98/x - Step 3: Cross multiply
350,205.71x = 483,356.12 × 227,850.98 - Step 4: Simplify right side
350,205.71x = 110,133,162,074.96 - Step 5: Solve for x
x = 110,133,162,074.96/350,205.71 - Step 6: Final answer
x = 314,481.35
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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.