Finding the Fourth Proportional to 195,088.70, 269,244.26 and 110,211.23
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Solution
The fourth proportional to 195,088.70, 269,244.26 and 110,211.23 is: 152,103.84
Step by Step Solution
- Step 1: Write the proportion equation
195,088.70 : 269,244.26 = 110,211.23 : x - Step 2: Convert to fraction form
195,088.70/269,244.26 = 110,211.23/x - Step 3: Cross multiply
195,088.70x = 269,244.26 × 110,211.23 - Step 4: Simplify right side
195,088.70x = 29,673,739,167.76 - Step 5: Solve for x
x = 29,673,739,167.76/195,088.70 - Step 6: Final answer
x = 152,103.84
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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.