Finding the Fourth Proportional to 252,711.26, 348,595.35 and 163,287.26
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Solution
The fourth proportional to 252,711.26, 348,595.35 and 163,287.26 is: 225,241.96
Step by Step Solution
- Step 1: Write the proportion equation
252,711.26 : 348,595.35 = 163,287.26 : x - Step 2: Convert to fraction form
252,711.26/348,595.35 = 163,287.26/x - Step 3: Cross multiply
252,711.26x = 348,595.35 × 163,287.26 - Step 4: Simplify right side
252,711.26x = 56,921,179,550.24 - Step 5: Solve for x
x = 56,921,179,550.24/252,711.26 - Step 6: Final answer
x = 225,241.96
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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.