Finding the Fourth Proportional to 253,910.18, 350,214.09 and 167,769.38
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Solution
The fourth proportional to 253,910.18, 350,214.09 and 167,769.38 is: 231,401.52
Step by Step Solution
- Step 1: Write the proportion equation
253,910.18 : 350,214.09 = 167,769.38 : x - Step 2: Convert to fraction form
253,910.18/350,214.09 = 167,769.38/x - Step 3: Cross multiply
253,910.18x = 350,214.09 × 167,769.38 - Step 4: Simplify right side
253,910.18x = 58,755,200,746.56 - Step 5: Solve for x
x = 58,755,200,746.56/253,910.18 - Step 6: Final answer
x = 231,401.52
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1.5x scale
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.