Finding the Fourth Proportional to 317,049.13, 437,527.76 and 173,810.19
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Solution
The fourth proportional to 317,049.13, 437,527.76 and 173,810.19 is: 239,858.03
Step by Step Solution
- Step 1: Write the proportion equation
317,049.13 : 437,527.76 = 173,810.19 : x - Step 2: Convert to fraction form
317,049.13/437,527.76 = 173,810.19/x - Step 3: Cross multiply
317,049.13x = 437,527.76 × 173,810.19 - Step 4: Simplify right side
317,049.13x = 76,046,780,908.24 - Step 5: Solve for x
x = 76,046,780,908.24/317,049.13 - Step 6: Final answer
x = 239,858.03
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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.