Finding the Fourth Proportional to 251,110.24, 376,665.37 and 110,840.92
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Solution
The fourth proportional to 251,110.24, 376,665.37 and 110,840.92 is: 166,261.38
Step by Step Solution
- Step 1: Write the proportion equation
251,110.24 : 376,665.37 = 110,840.92 : x - Step 2: Convert to fraction form
251,110.24/376,665.37 = 110,840.92/x - Step 3: Cross multiply
251,110.24x = 376,665.37 × 110,840.92 - Step 4: Simplify right side
251,110.24x = 41,749,934,924.17 - Step 5: Solve for x
x = 41,749,934,924.17/251,110.24 - Step 6: Final answer
x = 166,261.38
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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.