Finding the Fourth Proportional to 235,714.68, 325,293.57 and 133,744.46
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Solution
The fourth proportional to 235,714.68, 325,293.57 and 133,744.46 is: 184,571.50
Step by Step Solution
- Step 1: Write the proportion equation
235,714.68 : 325,293.57 = 133,744.46 : x - Step 2: Convert to fraction form
235,714.68/325,293.57 = 133,744.46/x - Step 3: Cross multiply
235,714.68x = 325,293.57 × 133,744.46 - Step 4: Simplify right side
235,714.68x = 43,506,211,234.65 - Step 5: Solve for x
x = 43,506,211,234.65/235,714.68 - Step 6: Final answer
x = 184,571.50
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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.