Finding the Fourth Proportional to 401,716.26, 602,577.80 and 102,197.10
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Solution
The fourth proportional to 401,716.26, 602,577.80 and 102,197.10 is: 153,296.52
Step by Step Solution
- Step 1: Write the proportion equation
401,716.26 : 602,577.80 = 102,197.10 : x - Step 2: Convert to fraction form
401,716.26/602,577.80 = 102,197.10/x - Step 3: Cross multiply
401,716.26x = 602,577.80 × 102,197.10 - Step 4: Simplify right side
401,716.26x = 61,581,703,684.38 - Step 5: Solve for x
x = 61,581,703,684.38/401,716.26 - Step 6: Final answer
x = 153,296.52
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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.