Finding the Fourth Proportional to 397.96, 596.99 and 124.05
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Solution
The fourth proportional to 397.96, 596.99 and 124.05 is: 186.09
Step by Step Solution
- Step 1: Write the proportion equation
397.96 : 596.99 = 124.05 : x - Step 2: Convert to fraction form
397.96/596.99 = 124.05/x - Step 3: Cross multiply
397.96x = 596.99 × 124.05 - Step 4: Simplify right side
397.96x = 74,055.99 - Step 5: Solve for x
x = 74,055.99/397.96 - Step 6: Final answer
x = 186.09
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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.