Finding the Fourth Proportional to 231,286.02, 319,228.05 and 150,573
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Solution
The fourth proportional to 231,286.02, 319,228.05 and 150,573 is: 207,825.47
Step by Step Solution
- Step 1: Write the proportion equation
231,286.02 : 319,228.05 = 150,573 : x - Step 2: Convert to fraction form
231,286.02/319,228.05 = 150,573/x - Step 3: Cross multiply
231,286.02x = 319,228.05 × 150,573 - Step 4: Simplify right side
231,286.02x = 48,067,125,172.65 - Step 5: Solve for x
x = 48,067,125,172.65/231,286.02 - Step 6: Final answer
x = 207,825.47
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1.5x scale
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.