Finding the Fourth Proportional to 237,557.49, 327,834.63 and 135,580.92
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Solution
The fourth proportional to 237,557.49, 327,834.63 and 135,580.92 is: 187,104.69
Step by Step Solution
- Step 1: Write the proportion equation
237,557.49 : 327,834.63 = 135,580.92 : x - Step 2: Convert to fraction form
237,557.49/327,834.63 = 135,580.92/x - Step 3: Cross multiply
237,557.49x = 327,834.63 × 135,580.92 - Step 4: Simplify right side
237,557.49x = 44,448,120,743.26 - Step 5: Solve for x
x = 44,448,120,743.26/237,557.49 - Step 6: Final answer
x = 187,104.69
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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.