Finding the Fourth Proportional to 277,882.08, 383,472.26 and 157,020.75
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Solution
The fourth proportional to 277,882.08, 383,472.26 and 157,020.75 is: 216,685.81
Step by Step Solution
- Step 1: Write the proportion equation
277,882.08 : 383,472.26 = 157,020.75 : x - Step 2: Convert to fraction form
277,882.08/383,472.26 = 157,020.75/x - Step 3: Cross multiply
277,882.08x = 383,472.26 × 157,020.75 - Step 4: Simplify right side
277,882.08x = 60,213,101,673.12 - Step 5: Solve for x
x = 60,213,101,673.12/277,882.08 - Step 6: Final answer
x = 216,685.81
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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.