Finding the Fourth Proportional to 369.37, 553.72 and 232
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Solution
The fourth proportional to 369.37, 553.72 and 232 is: 347.79
Step by Step Solution
- Step 1: Write the proportion equation
369.37 : 553.72 = 232 : x - Step 2: Convert to fraction form
369.37/553.72 = 232/x - Step 3: Cross multiply
369.37x = 553.72 × 232 - Step 4: Simplify right side
369.37x = 128,463.04 - Step 5: Solve for x
x = 128,463.04/369.37 - Step 6: Final answer
x = 347.79
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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.