Finding the Fourth Proportional to 373.42, 559.97 and 153.99
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Solution
The fourth proportional to 373.42, 559.97 and 153.99 is: 230.92
Step by Step Solution
- Step 1: Write the proportion equation
373.42 : 559.97 = 153.99 : x - Step 2: Convert to fraction form
373.42/559.97 = 153.99/x - Step 3: Cross multiply
373.42x = 559.97 × 153.99 - Step 4: Simplify right side
373.42x = 86,230.17 - Step 5: Solve for x
x = 86,230.17/373.42 - Step 6: Final answer
x = 230.92
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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.