Finding the Fourth Proportional to 424.96, 636.18 and 232
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Solution
The fourth proportional to 424.96, 636.18 and 232 is: 347.31
Step by Step Solution
- Step 1: Write the proportion equation
424.96 : 636.18 = 232 : x - Step 2: Convert to fraction form
424.96/636.18 = 232/x - Step 3: Cross multiply
424.96x = 636.18 × 232 - Step 4: Simplify right side
424.96x = 147,593.76 - Step 5: Solve for x
x = 147,593.76/424.96 - Step 6: Final answer
x = 347.31
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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.