Finding the Fourth Proportional to 234,836.64, 352,313.25 and 68,624.64
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Solution
The fourth proportional to 234,836.64, 352,313.25 and 68,624.64 is: 102,953.99
Step by Step Solution
- Step 1: Write the proportion equation
234,836.64 : 352,313.25 = 68,624.64 : x - Step 2: Convert to fraction form
234,836.64/352,313.25 = 68,624.64/x - Step 3: Cross multiply
234,836.64x = 352,313.25 × 68,624.64 - Step 4: Simplify right side
234,836.64x = 24,177,369,948.48 - Step 5: Solve for x
x = 24,177,369,948.48/234,836.64 - Step 6: Final answer
x = 102,953.99
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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.