Finding the Fourth Proportional to 363,070.68, 501,043.97 and 201,925.79
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Solution
The fourth proportional to 363,070.68, 501,043.97 and 201,925.79 is: 278,661.17
Step by Step Solution
- Step 1: Write the proportion equation
363,070.68 : 501,043.97 = 201,925.79 : x - Step 2: Convert to fraction form
363,070.68/501,043.97 = 201,925.79/x - Step 3: Cross multiply
363,070.68x = 501,043.97 × 201,925.79 - Step 4: Simplify right side
363,070.68x = 101,173,699,466.99 - Step 5: Solve for x
x = 101,173,699,466.99/363,070.68 - Step 6: Final answer
x = 278,661.17
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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.