Finding the Fourth Proportional to 664.84, 997.43 and 232
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Solution
The fourth proportional to 664.84, 997.43 and 232 is: 348.06
Step by Step Solution
- Step 1: Write the proportion equation
664.84 : 997.43 = 232 : x - Step 2: Convert to fraction form
664.84/997.43 = 232/x - Step 3: Cross multiply
664.84x = 997.43 × 232 - Step 4: Simplify right side
664.84x = 231,403.76 - Step 5: Solve for x
x = 231,403.76/664.84 - Step 6: Final answer
x = 348.06
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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.