Finding the Fourth Proportional to 284,882.99, 427,166.74 and 116,521.56
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Solution
The fourth proportional to 284,882.99, 427,166.74 and 116,521.56 is: 174,717.82
Step by Step Solution
- Step 1: Write the proportion equation
284,882.99 : 427,166.74 = 116,521.56 : x - Step 2: Convert to fraction form
284,882.99/427,166.74 = 116,521.56/x - Step 3: Cross multiply
284,882.99x = 427,166.74 × 116,521.56 - Step 4: Simplify right side
284,882.99x = 49,774,135,216.22 - Step 5: Solve for x
x = 49,774,135,216.22/284,882.99 - Step 6: Final answer
x = 174,717.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.