Finding the Fourth Proportional to 236,029.41, 353,624.32 and 135,982.88
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Solution
The fourth proportional to 236,029.41, 353,624.32 and 135,982.88 is: 203,732.46
Step by Step Solution
- Step 1: Write the proportion equation
236,029.41 : 353,624.32 = 135,982.88 : x - Step 2: Convert to fraction form
236,029.41/353,624.32 = 135,982.88/x - Step 3: Cross multiply
236,029.41x = 353,624.32 × 135,982.88 - Step 4: Simplify right side
236,029.41x = 48,086,851,583.54 - Step 5: Solve for x
x = 48,086,851,583.54/236,029.41 - Step 6: Final answer
x = 203,732.46
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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.