Finding the Fourth Proportional to 203,317.24, 280,560.36 and 117,246.64
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Solution
The fourth proportional to 203,317.24, 280,560.36 and 117,246.64 is: 161,790.31
Step by Step Solution
- Step 1: Write the proportion equation
203,317.24 : 280,560.36 = 117,246.64 : x - Step 2: Convert to fraction form
203,317.24/280,560.36 = 117,246.64/x - Step 3: Cross multiply
203,317.24x = 280,560.36 × 117,246.64 - Step 4: Simplify right side
203,317.24x = 32,894,759,527.19 - Step 5: Solve for x
x = 32,894,759,527.19/203,317.24 - Step 6: Final answer
x = 161,790.31
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1.5x scale
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.