Finding the Fourth Proportional to 201,235.84, 277,694.16 and 120,623.02
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Solution
The fourth proportional to 201,235.84, 277,694.16 and 120,623.02 is: 166,452.99
Step by Step Solution
- Step 1: Write the proportion equation
201,235.84 : 277,694.16 = 120,623.02 : x - Step 2: Convert to fraction form
201,235.84/277,694.16 = 120,623.02/x - Step 3: Cross multiply
201,235.84x = 277,694.16 × 120,623.02 - Step 4: Simplify right side
201,235.84x = 33,496,308,215.56 - Step 5: Solve for x
x = 33,496,308,215.56/201,235.84 - Step 6: Final answer
x = 166,452.99
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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.