Finding the Fourth Proportional to 211,850.68, 292,282.77 and 119,957.44
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Solution
The fourth proportional to 211,850.68, 292,282.77 and 119,957.44 is: 165,500.98
Step by Step Solution
- Step 1: Write the proportion equation
211,850.68 : 292,282.77 = 119,957.44 : x - Step 2: Convert to fraction form
211,850.68/292,282.77 = 119,957.44/x - Step 3: Cross multiply
211,850.68x = 292,282.77 × 119,957.44 - Step 4: Simplify right side
211,850.68x = 35,061,493,875.91 - Step 5: Solve for x
x = 35,061,493,875.91/211,850.68 - Step 6: Final answer
x = 165,500.98
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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.