Finding the Fourth Proportional to 235,397.66, 324,543.87 and 152,464.09
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Solution
The fourth proportional to 235,397.66, 324,543.87 and 152,464.09 is: 210,202.96
Step by Step Solution
- Step 1: Write the proportion equation
235,397.66 : 324,543.87 = 152,464.09 : x - Step 2: Convert to fraction form
235,397.66/324,543.87 = 152,464.09/x - Step 3: Cross multiply
235,397.66x = 324,543.87 × 152,464.09 - Step 4: Simplify right side
235,397.66x = 49,481,286,234.83 - Step 5: Solve for x
x = 49,481,286,234.83/235,397.66 - Step 6: Final answer
x = 210,202.96
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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.