Finding the Fourth Proportional to 234,232.97, 323,242.55 and 126,803.00
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Solution
The fourth proportional to 234,232.97, 323,242.55 and 126,803.00 is: 174,988.70
Step by Step Solution
- Step 1: Write the proportion equation
234,232.97 : 323,242.55 = 126,803.00 : x - Step 2: Convert to fraction form
234,232.97/323,242.55 = 126,803.00/x - Step 3: Cross multiply
234,232.97x = 323,242.55 × 126,803.00 - Step 4: Simplify right side
234,232.97x = 40,988,122,817.42 - Step 5: Solve for x
x = 40,988,122,817.42/234,232.97 - Step 6: Final answer
x = 174,988.70
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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.