Finding the Fourth Proportional to 178,801.35, 246,745.97 and 98,234.07
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Solution
The fourth proportional to 178,801.35, 246,745.97 and 98,234.07 is: 135,563.08
Step by Step Solution
- Step 1: Write the proportion equation
178,801.35 : 246,745.97 = 98,234.07 : x - Step 2: Convert to fraction form
178,801.35/246,745.97 = 98,234.07/x - Step 3: Cross multiply
178,801.35x = 246,745.97 × 98,234.07 - Step 4: Simplify right side
178,801.35x = 24,238,860,889.20 - Step 5: Solve for x
x = 24,238,860,889.20/178,801.35 - Step 6: Final answer
x = 135,563.08
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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.