Finding the Fourth Proportional to 232.13, 347.96 and 214.99
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Solution
The fourth proportional to 232.13, 347.96 and 214.99 is: 322.26
Step by Step Solution
- Step 1: Write the proportion equation
232.13 : 347.96 = 214.99 : x - Step 2: Convert to fraction form
232.13/347.96 = 214.99/x - Step 3: Cross multiply
232.13x = 347.96 × 214.99 - Step 4: Simplify right side
232.13x = 74,807.59 - Step 5: Solve for x
x = 74,807.59/232.13 - Step 6: Final answer
x = 322.26
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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.