Finding the Fourth Proportional to 275,083.35, 379,615.99 and 173,176.24
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Solution
The fourth proportional to 275,083.35, 379,615.99 and 173,176.24 is: 238,983.82
Step by Step Solution
- Step 1: Write the proportion equation
275,083.35 : 379,615.99 = 173,176.24 : x - Step 2: Convert to fraction form
275,083.35/379,615.99 = 173,176.24/x - Step 3: Cross multiply
275,083.35x = 379,615.99 × 173,176.24 - Step 4: Simplify right side
275,083.35x = 65,740,469,792.08 - Step 5: Solve for x
x = 65,740,469,792.08/275,083.35 - Step 6: Final answer
x = 238,983.82
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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.