Finding the Fourth Proportional to 370.14, 555.06 and 175.14
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Solution
The fourth proportional to 370.14, 555.06 and 175.14 is: 262.64
Step by Step Solution
- Step 1: Write the proportion equation
370.14 : 555.06 = 175.14 : x - Step 2: Convert to fraction form
370.14/555.06 = 175.14/x - Step 3: Cross multiply
370.14x = 555.06 × 175.14 - Step 4: Simplify right side
370.14x = 97,213.21 - Step 5: Solve for x
x = 97,213.21/370.14 - Step 6: Final answer
x = 262.64
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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.