Finding the Fourth Proportional to 234,424.62, 323,505.18 and 126,994.53
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Solution
The fourth proportional to 234,424.62, 323,505.18 and 126,994.53 is: 175,252.02
Step by Step Solution
- Step 1: Write the proportion equation
234,424.62 : 323,505.18 = 126,994.53 : x - Step 2: Convert to fraction form
234,424.62/323,505.18 = 126,994.53/x - Step 3: Cross multiply
234,424.62x = 323,505.18 × 126,994.53 - Step 4: Simplify right side
234,424.62x = 41,083,388,286.67 - Step 5: Solve for x
x = 41,083,388,286.67/234,424.62 - Step 6: Final answer
x = 175,252.02
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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.