Finding the Fourth Proportional to 370.41, 511.19 and 204.65
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Solution
The fourth proportional to 370.41, 511.19 and 204.65 is: 282.43
Step by Step Solution
- Step 1: Write the proportion equation
370.41 : 511.19 = 204.65 : x - Step 2: Convert to fraction form
370.41/511.19 = 204.65/x - Step 3: Cross multiply
370.41x = 511.19 × 204.65 - Step 4: Simplify right side
370.41x = 104,614.14 - Step 5: Solve for x
x = 104,614.14/370.41 - Step 6: Final answer
x = 282.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.