Finding the Fourth Proportional to 201,100.76, 277,649.08 and 124,701.02
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Solution
The fourth proportional to 201,100.76, 277,649.08 and 124,701.02 is: 172,168.04
Step by Step Solution
- Step 1: Write the proportion equation
201,100.76 : 277,649.08 = 124,701.02 : x - Step 2: Convert to fraction form
201,100.76/277,649.08 = 124,701.02/x - Step 3: Cross multiply
201,100.76x = 277,649.08 × 124,701.02 - Step 4: Simplify right side
201,100.76x = 34,623,123,478.06 - Step 5: Solve for x
x = 34,623,123,478.06/201,100.76 - Step 6: Final answer
x = 172,168.04
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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.