Finding the Fourth Proportional to 370.23, 553.14 and 366.99
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Solution
The fourth proportional to 370.23, 553.14 and 366.99 is: 548.30
Step by Step Solution
- Step 1: Write the proportion equation
370.23 : 553.14 = 366.99 : x - Step 2: Convert to fraction form
370.23/553.14 = 366.99/x - Step 3: Cross multiply
370.23x = 553.14 × 366.99 - Step 4: Simplify right side
370.23x = 202,996.85 - Step 5: Solve for x
x = 202,996.85/370.23 - Step 6: Final answer
x = 548.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.