Finding the Fourth Proportional to 201,446.01, 277,976.21 and 110,800.53
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Solution
The fourth proportional to 201,446.01, 277,976.21 and 110,800.53 is: 152,894.12
Step by Step Solution
- Step 1: Write the proportion equation
201,446.01 : 277,976.21 = 110,800.53 : x - Step 2: Convert to fraction form
201,446.01/277,976.21 = 110,800.53/x - Step 3: Cross multiply
201,446.01x = 277,976.21 × 110,800.53 - Step 4: Simplify right side
201,446.01x = 30,799,910,841.39 - Step 5: Solve for x
x = 30,799,910,841.39/201,446.01 - Step 6: Final answer
x = 152,894.12
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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.