Finding the Fourth Proportional to 370.70, 555.95 and 175.68
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Solution
The fourth proportional to 370.70, 555.95 and 175.68 is: 263.47
Step by Step Solution
- Step 1: Write the proportion equation
370.70 : 555.95 = 175.68 : x - Step 2: Convert to fraction form
370.70/555.95 = 175.68/x - Step 3: Cross multiply
370.70x = 555.95 × 175.68 - Step 4: Simplify right side
370.70x = 97,668.42 - Step 5: Solve for x
x = 97,668.42/370.70 - Step 6: Final answer
x = 263.47
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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.