Finding the Fourth Proportional to 215,194.24, 296,956.26 and 118,396.26
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Solution
The fourth proportional to 215,194.24, 296,956.26 and 118,396.26 is: 163,380.35
Step by Step Solution
- Step 1: Write the proportion equation
215,194.24 : 296,956.26 = 118,396.26 : x - Step 2: Convert to fraction form
215,194.24/296,956.26 = 118,396.26/x - Step 3: Cross multiply
215,194.24x = 296,956.26 × 118,396.26 - Step 4: Simplify right side
215,194.24x = 35,158,510,567.59 - Step 5: Solve for x
x = 35,158,510,567.59/215,194.24 - Step 6: Final answer
x = 163,380.35
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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.