Finding the Fourth Proportional to 324.80, 448.32 and 232
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Solution
The fourth proportional to 324.80, 448.32 and 232 is: 320.23
Step by Step Solution
- Step 1: Write the proportion equation
324.80 : 448.32 = 232 : x - Step 2: Convert to fraction form
324.80/448.32 = 232/x - Step 3: Cross multiply
324.80x = 448.32 × 232 - Step 4: Simplify right side
324.80x = 104,010.24 - Step 5: Solve for x
x = 104,010.24/324.80 - Step 6: Final answer
x = 320.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.