Finding the Fourth Proportional to 299.21, 413.19 and 237.02
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Solution
The fourth proportional to 299.21, 413.19 and 237.02 is: 327.31
Step by Step Solution
- Step 1: Write the proportion equation
299.21 : 413.19 = 237.02 : x - Step 2: Convert to fraction form
299.21/413.19 = 237.02/x - Step 3: Cross multiply
299.21x = 413.19 × 237.02 - Step 4: Simplify right side
299.21x = 97,932.23 - Step 5: Solve for x
x = 97,932.23/299.21 - Step 6: Final answer
x = 327.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.