Finding the Fourth Proportional to 236,048.85, 353,821.11 and 134,628.54
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Solution
The fourth proportional to 236,048.85, 353,821.11 and 134,628.54 is: 201,798.99
Step by Step Solution
- Step 1: Write the proportion equation
236,048.85 : 353,821.11 = 134,628.54 : x - Step 2: Convert to fraction form
236,048.85/353,821.11 = 134,628.54/x - Step 3: Cross multiply
236,048.85x = 353,821.11 × 134,628.54 - Step 4: Simplify right side
236,048.85x = 47,634,419,460.48 - Step 5: Solve for x
x = 47,634,419,460.48/236,048.85 - Step 6: Final answer
x = 201,798.99
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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.