Finding the Fourth Proportional to 402.06, 602.37 and 336.99
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Solution
The fourth proportional to 402.06, 602.37 and 336.99 is: 504.88
Step by Step Solution
- Step 1: Write the proportion equation
402.06 : 602.37 = 336.99 : x - Step 2: Convert to fraction form
402.06/602.37 = 336.99/x - Step 3: Cross multiply
402.06x = 602.37 × 336.99 - Step 4: Simplify right side
402.06x = 202,992.67 - Step 5: Solve for x
x = 202,992.67/402.06 - Step 6: Final answer
x = 504.88
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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.