Finding the Fourth Proportional to 414.99, 572.69 and 237.98
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Solution
The fourth proportional to 414.99, 572.69 and 237.98 is: 328.42
Step by Step Solution
- Step 1: Write the proportion equation
414.99 : 572.69 = 237.98 : x - Step 2: Convert to fraction form
414.99/572.69 = 237.98/x - Step 3: Cross multiply
414.99x = 572.69 × 237.98 - Step 4: Simplify right side
414.99x = 136,290.79 - Step 5: Solve for x
x = 136,290.79/414.99 - Step 6: Final answer
x = 328.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.