Finding the Fourth Proportional to 235,226.88, 352,429.44 and 196,035.84
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Solution
The fourth proportional to 235,226.88, 352,429.44 and 196,035.84 is: 293,711.34
Step by Step Solution
- Step 1: Write the proportion equation
235,226.88 : 352,429.44 = 196,035.84 : x - Step 2: Convert to fraction form
235,226.88/352,429.44 = 196,035.84/x - Step 3: Cross multiply
235,226.88x = 352,429.44 × 196,035.84 - Step 4: Simplify right side
235,226.88x = 69,088,801,311.13 - Step 5: Solve for x
x = 69,088,801,311.13/235,226.88 - Step 6: Final answer
x = 293,711.34
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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.