Finding the Fourth Proportional to 173,703.60, 260,749.80 and 134,434.80
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Solution
The fourth proportional to 173,703.60, 260,749.80 and 134,434.80 is: 201,802.65
Step by Step Solution
- Step 1: Write the proportion equation
173,703.60 : 260,749.80 = 134,434.80 : x - Step 2: Convert to fraction form
173,703.60/260,749.80 = 134,434.80/x - Step 3: Cross multiply
173,703.60x = 260,749.80 × 134,434.80 - Step 4: Simplify right side
173,703.60x = 35,053,847,213.04 - Step 5: Solve for x
x = 35,053,847,213.04/173,703.60 - Step 6: Final answer
x = 201,802.65
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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.