Finding the Fourth Proportional to 234,437.44, 351,713.76 and 68,226.88
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Solution
The fourth proportional to 234,437.44, 351,713.76 and 68,226.88 is: 102,357.08
Step by Step Solution
- Step 1: Write the proportion equation
234,437.44 : 351,713.76 = 68,226.88 : x - Step 2: Convert to fraction form
234,437.44/351,713.76 = 68,226.88/x - Step 3: Cross multiply
234,437.44x = 351,713.76 × 68,226.88 - Step 4: Simplify right side
234,437.44x = 23,996,332,497.87 - Step 5: Solve for x
x = 23,996,332,497.87/234,437.44 - Step 6: Final answer
x = 102,357.08
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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.