Finding the Fourth Proportional to 214,445.78, 295,924.26 and 118,950.44
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Solution
The fourth proportional to 214,445.78, 295,924.26 and 118,950.44 is: 164,145.55
Step by Step Solution
- Step 1: Write the proportion equation
214,445.78 : 295,924.26 = 118,950.44 : x - Step 2: Convert to fraction form
214,445.78/295,924.26 = 118,950.44/x - Step 3: Cross multiply
214,445.78x = 295,924.26 × 118,950.44 - Step 4: Simplify right side
214,445.78x = 35,200,320,933.67 - Step 5: Solve for x
x = 35,200,320,933.67/214,445.78 - Step 6: Final answer
x = 164,145.55
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1.5x scale
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.