Finding the Fourth Proportional to 237,315.26, 327,494.76 and 133,971.19
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Solution
The fourth proportional to 237,315.26, 327,494.76 and 133,971.19 is: 184,880.07
Step by Step Solution
- Step 1: Write the proportion equation
237,315.26 : 327,494.76 = 133,971.19 : x - Step 2: Convert to fraction form
237,315.26/327,494.76 = 133,971.19/x - Step 3: Cross multiply
237,315.26x = 327,494.76 × 133,971.19 - Step 4: Simplify right side
237,315.26x = 43,874,862,715.96 - Step 5: Solve for x
x = 43,874,862,715.96/237,315.26 - Step 6: Final answer
x = 184,880.07
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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.