Finding the Fourth Proportional to 295,192.35, 442,575.09 and 115,125.17
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Solution
The fourth proportional to 295,192.35, 442,575.09 and 115,125.17 is: 172,604.51
Step by Step Solution
- Step 1: Write the proportion equation
295,192.35 : 442,575.09 = 115,125.17 : x - Step 2: Convert to fraction form
295,192.35/442,575.09 = 115,125.17/x - Step 3: Cross multiply
295,192.35x = 442,575.09 × 115,125.17 - Step 4: Simplify right side
295,192.35x = 50,951,530,261.14 - Step 5: Solve for x
x = 50,951,530,261.14/295,192.35 - Step 6: Final answer
x = 172,604.51
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1.5x scale
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.