Finding the Fourth Proportional to 295.18, 406.67 and 232.99
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Solution
The fourth proportional to 295.18, 406.67 and 232.99 is: 320.99
Step by Step Solution
- Step 1: Write the proportion equation
295.18 : 406.67 = 232.99 : x - Step 2: Convert to fraction form
295.18/406.67 = 232.99/x - Step 3: Cross multiply
295.18x = 406.67 × 232.99 - Step 4: Simplify right side
295.18x = 94,748.01 - Step 5: Solve for x
x = 94,748.01/295.18 - Step 6: Final answer
x = 320.99
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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.