Finding the Fourth Proportional to 252,046.07, 347,952.12 and 170,803.53
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Solution
The fourth proportional to 252,046.07, 347,952.12 and 170,803.53 is: 235,795.99
Step by Step Solution
- Step 1: Write the proportion equation
252,046.07 : 347,952.12 = 170,803.53 : x - Step 2: Convert to fraction form
252,046.07/347,952.12 = 170,803.53/x - Step 3: Cross multiply
252,046.07x = 347,952.12 × 170,803.53 - Step 4: Simplify right side
252,046.07x = 59,431,450,366.98 - Step 5: Solve for x
x = 59,431,450,366.98/252,046.07 - Step 6: Final answer
x = 235,795.99
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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.