Finding the Fourth Proportional to 324,651.70, 448,010.75 and 181,412.92
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Solution
The fourth proportional to 324,651.70, 448,010.75 and 181,412.92 is: 250,345.02
Step by Step Solution
- Step 1: Write the proportion equation
324,651.70 : 448,010.75 = 181,412.92 : x - Step 2: Convert to fraction form
324,651.70/448,010.75 = 181,412.92/x - Step 3: Cross multiply
324,651.70x = 448,010.75 × 181,412.92 - Step 4: Simplify right side
324,651.70x = 81,274,935,201.77 - Step 5: Solve for x
x = 81,274,935,201.77/324,651.70 - Step 6: Final answer
x = 250,345.02
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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.