Finding the Fourth Proportional to 635,181.16, 952,745.34 and 161,878.12
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Solution
The fourth proportional to 635,181.16, 952,745.34 and 161,878.12 is: 242,810.45
Step by Step Solution
- Step 1: Write the proportion equation
635,181.16 : 952,745.34 = 161,878.12 : x - Step 2: Convert to fraction form
635,181.16/952,745.34 = 161,878.12/x - Step 3: Cross multiply
635,181.16x = 952,745.34 × 161,878.12 - Step 4: Simplify right side
635,181.16x = 154,228,624,477.96 - Step 5: Solve for x
x = 154,228,624,477.96/635,181.16 - Step 6: Final answer
x = 242,810.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.