Finding the Fourth Proportional to 237,126.36, 327,244.86 and 136,556.76
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Solution
The fourth proportional to 237,126.36, 327,244.86 and 136,556.76 is: 188,454.37
Step by Step Solution
- Step 1: Write the proportion equation
237,126.36 : 327,244.86 = 136,556.76 : x - Step 2: Convert to fraction form
237,126.36/327,244.86 = 136,556.76/x - Step 3: Cross multiply
237,126.36x = 327,244.86 × 136,556.76 - Step 4: Simplify right side
237,126.36x = 44,687,497,808.25 - Step 5: Solve for x
x = 44,687,497,808.25/237,126.36 - Step 6: Final answer
x = 188,454.37
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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.