Finding the Fourth Proportional to 237,891.88, 328,260.53 and 135,923.94
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Solution
The fourth proportional to 237,891.88, 328,260.53 and 135,923.94 is: 187,557.75
Step by Step Solution
- Step 1: Write the proportion equation
237,891.88 : 328,260.53 = 135,923.94 : x - Step 2: Convert to fraction form
237,891.88/328,260.53 = 135,923.94/x - Step 3: Cross multiply
237,891.88x = 328,260.53 × 135,923.94 - Step 4: Simplify right side
237,891.88x = 44,618,464,584.09 - Step 5: Solve for x
x = 44,618,464,584.09/237,891.88 - Step 6: Final answer
x = 187,557.75
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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.