Finding the Fourth Proportional to 339,190.56, 508,887.84 and 204,400.88
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Solution
The fourth proportional to 339,190.56, 508,887.84 and 204,400.88 is: 306,662.79
Step by Step Solution
- Step 1: Write the proportion equation
339,190.56 : 508,887.84 = 204,400.88 : x - Step 2: Convert to fraction form
339,190.56/508,887.84 = 204,400.88/x - Step 3: Cross multiply
339,190.56x = 508,887.84 × 204,400.88 - Step 4: Simplify right side
339,190.56x = 104,017,122,317.30 - Step 5: Solve for x
x = 104,017,122,317.30/339,190.56 - Step 6: Final answer
x = 306,662.79
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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.