Finding the Fourth Proportional to 405.99, 608.88 and 337.95
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Solution
The fourth proportional to 405.99, 608.88 and 337.95 is: 506.84
Step by Step Solution
- Step 1: Write the proportion equation
405.99 : 608.88 = 337.95 : x - Step 2: Convert to fraction form
405.99/608.88 = 337.95/x - Step 3: Cross multiply
405.99x = 608.88 × 337.95 - Step 4: Simplify right side
405.99x = 205,771.00 - Step 5: Solve for x
x = 205,771.00/405.99 - Step 6: Final answer
x = 506.84
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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.