Finding the Fourth Proportional to 234,179.19, 351,269.69 and 56,685.92
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Solution
The fourth proportional to 234,179.19, 351,269.69 and 56,685.92 is: 85,029.09
Step by Step Solution
- Step 1: Write the proportion equation
234,179.19 : 351,269.69 = 56,685.92 : x - Step 2: Convert to fraction form
234,179.19/351,269.69 = 56,685.92/x - Step 3: Cross multiply
234,179.19x = 351,269.69 × 56,685.92 - Step 4: Simplify right side
234,179.19x = 19,912,043,505.99 - Step 5: Solve for x
x = 19,912,043,505.99/234,179.19 - Step 6: Final answer
x = 85,029.09
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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.