Finding the Fourth Proportional to 251,109.98, 376,664.97 and 110,840.66
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Solution
The fourth proportional to 251,109.98, 376,664.97 and 110,840.66 is: 166,260.99
Step by Step Solution
- Step 1: Write the proportion equation
251,109.98 : 376,664.97 = 110,840.66 : x - Step 2: Convert to fraction form
251,109.98/376,664.97 = 110,840.66/x - Step 3: Cross multiply
251,109.98x = 376,664.97 × 110,840.66 - Step 4: Simplify right side
251,109.98x = 41,749,793,873.68 - Step 5: Solve for x
x = 41,749,793,873.68/251,109.98 - Step 6: Final answer
x = 166,260.99
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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.