Finding the Fourth Proportional to 340.08, 510.14 and 108.97
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Solution
The fourth proportional to 340.08, 510.14 and 108.97 is: 163.46
Step by Step Solution
- Step 1: Write the proportion equation
340.08 : 510.14 = 108.97 : x - Step 2: Convert to fraction form
340.08/510.14 = 108.97/x - Step 3: Cross multiply
340.08x = 510.14 × 108.97 - Step 4: Simplify right side
340.08x = 55,589.91 - Step 5: Solve for x
x = 55,589.91/340.08 - Step 6: Final answer
x = 163.46
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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.