Finding the Fourth Proportional to 274,197.62, 411,130.35 and 179,313.26
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Solution
The fourth proportional to 274,197.62, 411,130.35 and 179,313.26 is: 268,861.27
Step by Step Solution
- Step 1: Write the proportion equation
274,197.62 : 411,130.35 = 179,313.26 : x - Step 2: Convert to fraction form
274,197.62/411,130.35 = 179,313.26/x - Step 3: Cross multiply
274,197.62x = 411,130.35 × 179,313.26 - Step 4: Simplify right side
274,197.62x = 73,721,121,287.79 - Step 5: Solve for x
x = 73,721,121,287.79/274,197.62 - Step 6: Final answer
x = 268,861.27
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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.