Finding the Fourth Proportional to 305,912.16, 458,868.24 and 95,566.68
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Solution
The fourth proportional to 305,912.16, 458,868.24 and 95,566.68 is: 143,350.02
Step by Step Solution
- Step 1: Write the proportion equation
305,912.16 : 458,868.24 = 95,566.68 : x - Step 2: Convert to fraction form
305,912.16/458,868.24 = 95,566.68/x - Step 3: Cross multiply
305,912.16x = 458,868.24 × 95,566.68 - Step 4: Simplify right side
305,912.16x = 43,852,514,254.24 - Step 5: Solve for x
x = 43,852,514,254.24/305,912.16 - Step 6: Final answer
x = 143,350.02
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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.