Finding the Fourth Proportional to 334,797.81, 502,141.23 and 110,161.05
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Solution
The fourth proportional to 334,797.81, 502,141.23 and 110,161.05 is: 165,223.32
Step by Step Solution
- Step 1: Write the proportion equation
334,797.81 : 502,141.23 = 110,161.05 : x - Step 2: Convert to fraction form
334,797.81/502,141.23 = 110,161.05/x - Step 3: Cross multiply
334,797.81x = 502,141.23 × 110,161.05 - Step 4: Simplify right side
334,797.81x = 55,316,405,145.09 - Step 5: Solve for x
x = 55,316,405,145.09/334,797.81 - Step 6: Final answer
x = 165,223.32
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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.