Finding the Fourth Proportional to 201,369.68, 277,891.16 and 110,731.49
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Solution
The fourth proportional to 201,369.68, 277,891.16 and 110,731.49 is: 152,810.00
Step by Step Solution
- Step 1: Write the proportion equation
201,369.68 : 277,891.16 = 110,731.49 : x - Step 2: Convert to fraction form
201,369.68/277,891.16 = 110,731.49/x - Step 3: Cross multiply
201,369.68x = 277,891.16 × 110,731.49 - Step 4: Simplify right side
201,369.68x = 30,771,300,261.52 - Step 5: Solve for x
x = 30,771,300,261.52/201,369.68 - Step 6: Final answer
x = 152,810.00
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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.