Finding the Fourth Proportional to 404,221.68, 606,325.23 and 167,563.98
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Solution
The fourth proportional to 404,221.68, 606,325.23 and 167,563.98 is: 251,342.95
Step by Step Solution
- Step 1: Write the proportion equation
404,221.68 : 606,325.23 = 167,563.98 : x - Step 2: Convert to fraction form
404,221.68/606,325.23 = 167,563.98/x - Step 3: Cross multiply
404,221.68x = 606,325.23 × 167,563.98 - Step 4: Simplify right side
404,221.68x = 101,598,268,713.22 - Step 5: Solve for x
x = 101,598,268,713.22/404,221.68 - Step 6: Final answer
x = 251,342.95
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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.