Finding the Fourth Proportional to 591,534.96, 816,316.44 and 323,262.96
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Solution
The fourth proportional to 591,534.96, 816,316.44 and 323,262.96 is: 446,101.90
Step by Step Solution
- Step 1: Write the proportion equation
591,534.96 : 816,316.44 = 323,262.96 : x - Step 2: Convert to fraction form
591,534.96/816,316.44 = 323,262.96/x - Step 3: Cross multiply
591,534.96x = 816,316.44 × 323,262.96 - Step 4: Simplify right side
591,534.96x = 263,884,868,691.06 - Step 5: Solve for x
x = 263,884,868,691.06/591,534.96 - Step 6: Final answer
x = 446,101.90
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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.