Finding the Fourth Proportional to 501,537.64, 692,134.68 and 275,183.08
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Solution
The fourth proportional to 501,537.64, 692,134.68 and 275,183.08 is: 379,759.64
Step by Step Solution
- Step 1: Write the proportion equation
501,537.64 : 692,134.68 = 275,183.08 : x - Step 2: Convert to fraction form
501,537.64/692,134.68 = 275,183.08/x - Step 3: Cross multiply
501,537.64x = 692,134.68 × 275,183.08 - Step 4: Simplify right side
501,537.64x = 190,463,753,017.21 - Step 5: Solve for x
x = 190,463,753,017.21/501,537.64 - Step 6: Final answer
x = 379,759.64
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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.