Finding the Fourth Proportional to 237,611.08, 327,912.33 and 135,653.14
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Solution
The fourth proportional to 237,611.08, 327,912.33 and 135,653.14 is: 187,206.49
Step by Step Solution
- Step 1: Write the proportion equation
237,611.08 : 327,912.33 = 135,653.14 : x - Step 2: Convert to fraction form
237,611.08/327,912.33 = 135,653.14/x - Step 3: Cross multiply
237,611.08x = 327,912.33 × 135,653.14 - Step 4: Simplify right side
237,611.08x = 44,482,337,209.22 - Step 5: Solve for x
x = 44,482,337,209.22/237,611.08 - Step 6: Final answer
x = 187,206.49
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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.