Finding the Fourth Proportional to 232,836.75, 321,315.12 and 132,234.75
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Solution
The fourth proportional to 232,836.75, 321,315.12 and 132,234.75 is: 182,484.19
Step by Step Solution
- Step 1: Write the proportion equation
232,836.75 : 321,315.12 = 132,234.75 : x - Step 2: Convert to fraction form
232,836.75/321,315.12 = 132,234.75/x - Step 3: Cross multiply
232,836.75x = 321,315.12 × 132,234.75 - Step 4: Simplify right side
232,836.75x = 42,489,024,564.42 - Step 5: Solve for x
x = 42,489,024,564.42/232,836.75 - Step 6: Final answer
x = 182,484.19
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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.