Finding the Fourth Proportional to 366,447.12, 505,750.47 and 205,313.08
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Solution
The fourth proportional to 366,447.12, 505,750.47 and 205,313.08 is: 283,361.99
Step by Step Solution
- Step 1: Write the proportion equation
366,447.12 : 505,750.47 = 205,313.08 : x - Step 2: Convert to fraction form
366,447.12/505,750.47 = 205,313.08/x - Step 3: Cross multiply
366,447.12x = 505,750.47 × 205,313.08 - Step 4: Simplify right side
366,447.12x = 103,837,185,680.58 - Step 5: Solve for x
x = 103,837,185,680.58/366,447.12 - Step 6: Final answer
x = 283,361.99
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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.