Finding the Fourth Proportional to 237,358.74, 327,554.82 and 129,927.84
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Solution
The fourth proportional to 237,358.74, 327,554.82 and 129,927.84 is: 179,300.29
Step by Step Solution
- Step 1: Write the proportion equation
237,358.74 : 327,554.82 = 129,927.84 : x - Step 2: Convert to fraction form
237,358.74/327,554.82 = 129,927.84/x - Step 3: Cross multiply
237,358.74x = 327,554.82 × 129,927.84 - Step 4: Simplify right side
237,358.74x = 42,558,490,244.19 - Step 5: Solve for x
x = 42,558,490,244.19/237,358.74 - Step 6: Final answer
x = 179,300.29
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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.