Finding the Fourth Proportional to 359.97, 538.93 and 237.99
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Solution
The fourth proportional to 359.97, 538.93 and 237.99 is: 356.30
Step by Step Solution
- Step 1: Write the proportion equation
359.97 : 538.93 = 237.99 : x - Step 2: Convert to fraction form
359.97/538.93 = 237.99/x - Step 3: Cross multiply
359.97x = 538.93 × 237.99 - Step 4: Simplify right side
359.97x = 128,258.57 - Step 5: Solve for x
x = 128,258.57/359.97 - Step 6: Final answer
x = 356.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.