Finding the Fourth Proportional to 223,418.80, 335,187.60 and 97,004.80
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Solution
The fourth proportional to 223,418.80, 335,187.60 and 97,004.80 is: 145,532.99
Step by Step Solution
- Step 1: Write the proportion equation
223,418.80 : 335,187.60 = 97,004.80 : x - Step 2: Convert to fraction form
223,418.80/335,187.60 = 97,004.80/x - Step 3: Cross multiply
223,418.80x = 335,187.60 × 97,004.80 - Step 4: Simplify right side
223,418.80x = 32,514,806,100.48 - Step 5: Solve for x
x = 32,514,806,100.48/223,418.80 - Step 6: Final answer
x = 145,532.99
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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.