Finding the Fourth Proportional to 370.67, 555.93 and 110.70
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Solution
The fourth proportional to 370.67, 555.93 and 110.70 is: 166.03
Step by Step Solution
- Step 1: Write the proportion equation
370.67 : 555.93 = 110.70 : x - Step 2: Convert to fraction form
370.67/555.93 = 110.70/x - Step 3: Cross multiply
370.67x = 555.93 × 110.70 - Step 4: Simplify right side
370.67x = 61,541.45 - Step 5: Solve for x
x = 61,541.45/370.67 - Step 6: Final answer
x = 166.03
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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.