Finding the Fourth Proportional to 406,187.97, 560,500.48 and 224,893.26
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Solution
The fourth proportional to 406,187.97, 560,500.48 and 224,893.26 is: 310,331.15
Step by Step Solution
- Step 1: Write the proportion equation
406,187.97 : 560,500.48 = 224,893.26 : x - Step 2: Convert to fraction form
406,187.97/560,500.48 = 224,893.26/x - Step 3: Cross multiply
406,187.97x = 560,500.48 × 224,893.26 - Step 4: Simplify right side
406,187.97x = 126,052,780,178.77 - Step 5: Solve for x
x = 126,052,780,178.77/406,187.97 - Step 6: Final answer
x = 310,331.15
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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.