Finding the Fourth Proportional to 363,840.63, 502,100.39 and 202,696.08
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Solution
The fourth proportional to 363,840.63, 502,100.39 and 202,696.08 is: 279,720.77
Step by Step Solution
- Step 1: Write the proportion equation
363,840.63 : 502,100.39 = 202,696.08 : x - Step 2: Convert to fraction form
363,840.63/502,100.39 = 202,696.08/x - Step 3: Cross multiply
363,840.63x = 502,100.39 × 202,696.08 - Step 4: Simplify right side
363,840.63x = 101,773,779,805.99 - Step 5: Solve for x
x = 101,773,779,805.99/363,840.63 - Step 6: Final answer
x = 279,720.77
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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.