Finding the Fourth Proportional to 277,724.85, 383,257.17 and 162,982.99
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Solution
The fourth proportional to 277,724.85, 383,257.17 and 162,982.99 is: 224,914.69
Step by Step Solution
- Step 1: Write the proportion equation
277,724.85 : 383,257.17 = 162,982.99 : x - Step 2: Convert to fraction form
277,724.85/383,257.17 = 162,982.99/x - Step 3: Cross multiply
277,724.85x = 383,257.17 × 162,982.99 - Step 4: Simplify right side
277,724.85x = 62,464,397,828.79 - Step 5: Solve for x
x = 62,464,397,828.79/277,724.85 - Step 6: Final answer
x = 224,914.69
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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.