Finding the Fourth Proportional to 446,128.14, 669,192.64 and 367,076.19
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Solution
The fourth proportional to 446,128.14, 669,192.64 and 367,076.19 is: 550,614.64
Step by Step Solution
- Step 1: Write the proportion equation
446,128.14 : 669,192.64 = 367,076.19 : x - Step 2: Convert to fraction form
446,128.14/669,192.64 = 367,076.19/x - Step 3: Cross multiply
446,128.14x = 669,192.64 × 367,076.19 - Step 4: Simplify right side
446,128.14x = 245,644,684,667.24 - Step 5: Solve for x
x = 245,644,684,667.24/446,128.14 - Step 6: Final answer
x = 550,614.64
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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.