Finding the Fourth Proportional to 237,627.99, 327,914.08 and 135,649.40
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Solution
The fourth proportional to 237,627.99, 327,914.08 and 135,649.40 is: 187,189.00
Step by Step Solution
- Step 1: Write the proportion equation
237,627.99 : 327,914.08 = 135,649.40 : x - Step 2: Convert to fraction form
237,627.99/327,914.08 = 135,649.40/x - Step 3: Cross multiply
237,627.99x = 327,914.08 × 135,649.40 - Step 4: Simplify right side
237,627.99x = 44,481,346,224.86 - Step 5: Solve for x
x = 44,481,346,224.86/237,627.99 - Step 6: Final answer
x = 187,189.00
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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.