Finding the Fourth Proportional to 505,477.08, 758,201.00 and 205,883.55
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Solution
The fourth proportional to 505,477.08, 758,201.00 and 205,883.55 is: 308,819.37
Step by Step Solution
- Step 1: Write the proportion equation
505,477.08 : 758,201.00 = 205,883.55 : x - Step 2: Convert to fraction form
505,477.08/758,201.00 = 205,883.55/x - Step 3: Cross multiply
505,477.08x = 758,201.00 × 205,883.55 - Step 4: Simplify right side
505,477.08x = 156,101,112,464.13 - Step 5: Solve for x
x = 156,101,112,464.13/505,477.08 - Step 6: Final answer
x = 308,819.37
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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.