Finding the Fourth Proportional to 376,699.23, 519,850.52 and 204,620.55
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Solution
The fourth proportional to 376,699.23, 519,850.52 and 204,620.55 is: 282,379.39
Step by Step Solution
- Step 1: Write the proportion equation
376,699.23 : 519,850.52 = 204,620.55 : x - Step 2: Convert to fraction form
376,699.23/519,850.52 = 204,620.55/x - Step 3: Cross multiply
376,699.23x = 519,850.52 × 204,620.55 - Step 4: Simplify right side
376,699.23x = 106,372,099,320.19 - Step 5: Solve for x
x = 106,372,099,320.19/376,699.23 - Step 6: Final answer
x = 282,379.39
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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.