Finding the Fourth Proportional to 223,768.96, 335,453.76 and 83,534.08
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Solution
The fourth proportional to 223,768.96, 335,453.76 and 83,534.08 is: 125,226.58
Step by Step Solution
- Step 1: Write the proportion equation
223,768.96 : 335,453.76 = 83,534.08 : x - Step 2: Convert to fraction form
223,768.96/335,453.76 = 83,534.08/x - Step 3: Cross multiply
223,768.96x = 335,453.76 × 83,534.08 - Step 4: Simplify right side
223,768.96x = 28,021,821,224.14 - Step 5: Solve for x
x = 28,021,821,224.14/223,768.96 - Step 6: Final answer
x = 125,226.58
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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.