Finding the Fourth Proportional to 235,961.24, 353,727.96 and 117,668.84
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Solution
The fourth proportional to 235,961.24, 353,727.96 and 117,668.84 is: 176,396.59
Step by Step Solution
- Step 1: Write the proportion equation
235,961.24 : 353,727.96 = 117,668.84 : x - Step 2: Convert to fraction form
235,961.24/353,727.96 = 117,668.84/x - Step 3: Cross multiply
235,961.24x = 353,727.96 × 117,668.84 - Step 4: Simplify right side
235,961.24x = 41,622,758,728.77 - Step 5: Solve for x
x = 41,622,758,728.77/235,961.24 - Step 6: Final answer
x = 176,396.59
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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.