Finding the Fourth Proportional to 199,613.64, 275,440.68 and 119,050.62
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Solution
The fourth proportional to 199,613.64, 275,440.68 and 119,050.62 is: 164,274.26
Step by Step Solution
- Step 1: Write the proportion equation
199,613.64 : 275,440.68 = 119,050.62 : x - Step 2: Convert to fraction form
199,613.64/275,440.68 = 119,050.62/x - Step 3: Cross multiply
199,613.64x = 275,440.68 × 119,050.62 - Step 4: Simplify right side
199,613.64x = 32,791,383,727.22 - Step 5: Solve for x
x = 32,791,383,727.22/199,613.64 - Step 6: Final answer
x = 164,274.26
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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.