Finding the Fourth Proportional to 237,358.53, 327,555.19 and 129,935.14
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Solution
The fourth proportional to 237,358.53, 327,555.19 and 129,935.14 is: 179,310.72
Step by Step Solution
- Step 1: Write the proportion equation
237,358.53 : 327,555.19 = 129,935.14 : x - Step 2: Convert to fraction form
237,358.53/327,555.19 = 129,935.14/x - Step 3: Cross multiply
237,358.53x = 327,555.19 × 129,935.14 - Step 4: Simplify right side
237,358.53x = 42,560,928,813.91 - Step 5: Solve for x
x = 42,560,928,813.91/237,358.53 - Step 6: Final answer
x = 179,310.72
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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.