Finding the Fourth Proportional to 201,637.14, 277,793.41 and 144,950.42
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Solution
The fourth proportional to 201,637.14, 277,793.41 and 144,950.42 is: 199,696.70
Step by Step Solution
- Step 1: Write the proportion equation
201,637.14 : 277,793.41 = 144,950.42 : x - Step 2: Convert to fraction form
201,637.14/277,793.41 = 144,950.42/x - Step 3: Cross multiply
201,637.14x = 277,793.41 × 144,950.42 - Step 4: Simplify right side
201,637.14x = 40,266,271,452.73 - Step 5: Solve for x
x = 40,266,271,452.73/201,637.14 - Step 6: Final answer
x = 199,696.70
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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.