Finding the Fourth Proportional to 440.99, 660.99 and 337.93
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Solution
The fourth proportional to 440.99, 660.99 and 337.93 is: 506.52
Step by Step Solution
- Step 1: Write the proportion equation
440.99 : 660.99 = 337.93 : x - Step 2: Convert to fraction form
440.99/660.99 = 337.93/x - Step 3: Cross multiply
440.99x = 660.99 × 337.93 - Step 4: Simplify right side
440.99x = 223,368.35 - Step 5: Solve for x
x = 223,368.35/440.99 - Step 6: Final answer
x = 506.52
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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.