Finding the Fourth Proportional to 404,785.61, 606,694.57 and 188,351.99
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Solution
The fourth proportional to 404,785.61, 606,694.57 and 188,351.99 is: 282,302.84
Step by Step Solution
- Step 1: Write the proportion equation
404,785.61 : 606,694.57 = 188,351.99 : x - Step 2: Convert to fraction form
404,785.61/606,694.57 = 188,351.99/x - Step 3: Cross multiply
404,785.61x = 606,694.57 × 188,351.99 - Step 4: Simplify right side
404,785.61x = 114,272,126,077.34 - Step 5: Solve for x
x = 114,272,126,077.34/404,785.61 - Step 6: Final answer
x = 282,302.84
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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.