Finding the Fourth Proportional to 302.06, 452.40 and 236.99
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Solution
The fourth proportional to 302.06, 452.40 and 236.99 is: 354.94
Step by Step Solution
- Step 1: Write the proportion equation
302.06 : 452.40 = 236.99 : x - Step 2: Convert to fraction form
302.06/452.40 = 236.99/x - Step 3: Cross multiply
302.06x = 452.40 × 236.99 - Step 4: Simplify right side
302.06x = 107,212.01 - Step 5: Solve for x
x = 107,212.01/302.06 - Step 6: Final answer
x = 354.94
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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.