Finding the Fourth Proportional to 370.70, 556.12 and 110.67
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Solution
The fourth proportional to 370.70, 556.12 and 110.67 is: 166.02
Step by Step Solution
- Step 1: Write the proportion equation
370.70 : 556.12 = 110.67 : x - Step 2: Convert to fraction form
370.70/556.12 = 110.67/x - Step 3: Cross multiply
370.70x = 556.12 × 110.67 - Step 4: Simplify right side
370.70x = 61,543.23 - Step 5: Solve for x
x = 61,543.23/370.70 - Step 6: Final answer
x = 166.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.