Finding the Fourth Proportional to 271,668.92, 374,896.08 and 150,807.08
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Solution
The fourth proportional to 271,668.92, 374,896.08 and 150,807.08 is: 208,109.87
Step by Step Solution
- Step 1: Write the proportion equation
271,668.92 : 374,896.08 = 150,807.08 : x - Step 2: Convert to fraction form
271,668.92/374,896.08 = 150,807.08/x - Step 3: Cross multiply
271,668.92x = 374,896.08 × 150,807.08 - Step 4: Simplify right side
271,668.92x = 56,536,983,128.25 - Step 5: Solve for x
x = 56,536,983,128.25/271,668.92 - Step 6: Final answer
x = 208,109.87
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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.