Finding the Fourth Proportional to 362,814.64, 500,696.13 and 199,477.99
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Solution
The fourth proportional to 362,814.64, 500,696.13 and 199,477.99 is: 275,286.19
Step by Step Solution
- Step 1: Write the proportion equation
362,814.64 : 500,696.13 = 199,477.99 : x - Step 2: Convert to fraction form
362,814.64/500,696.13 = 199,477.99/x - Step 3: Cross multiply
362,814.64x = 500,696.13 × 199,477.99 - Step 4: Simplify right side
362,814.64x = 99,877,858,987.09 - Step 5: Solve for x
x = 99,877,858,987.09/362,814.64 - Step 6: Final answer
x = 275,286.19
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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.