Finding the Fourth Proportional to 237,566.38, 327,841.68 and 130,140.26
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Solution
The fourth proportional to 237,566.38, 327,841.68 and 130,140.26 is: 179,593.60
Step by Step Solution
- Step 1: Write the proportion equation
237,566.38 : 327,841.68 = 130,140.26 : x - Step 2: Convert to fraction form
237,566.38/327,841.68 = 130,140.26/x - Step 3: Cross multiply
237,566.38x = 327,841.68 × 130,140.26 - Step 4: Simplify right side
237,566.38x = 42,665,401,474.04 - Step 5: Solve for x
x = 42,665,401,474.04/237,566.38 - Step 6: Final answer
x = 179,593.60
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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.