Finding the Fourth Proportional to 201,414.21, 277,946.04 and 110,770.17
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Solution
The fourth proportional to 201,414.21, 277,946.04 and 110,770.17 is: 152,859.77
Step by Step Solution
- Step 1: Write the proportion equation
201,414.21 : 277,946.04 = 110,770.17 : x - Step 2: Convert to fraction form
201,414.21/277,946.04 = 110,770.17/x - Step 3: Cross multiply
201,414.21x = 277,946.04 × 110,770.17 - Step 4: Simplify right side
201,414.21x = 30,788,130,101.63 - Step 5: Solve for x
x = 30,788,130,101.63/201,414.21 - Step 6: Final answer
x = 152,859.77
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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.