Finding the Fourth Proportional to 184,380.99, 254,445.66 and 107,914.65
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Solution
The fourth proportional to 184,380.99, 254,445.66 and 107,914.65 is: 148,922.15
Step by Step Solution
- Step 1: Write the proportion equation
184,380.99 : 254,445.66 = 107,914.65 : x - Step 2: Convert to fraction form
184,380.99/254,445.66 = 107,914.65/x - Step 3: Cross multiply
184,380.99x = 254,445.66 × 107,914.65 - Step 4: Simplify right side
184,380.99x = 27,458,414,342.92 - Step 5: Solve for x
x = 27,458,414,342.92/184,380.99 - Step 6: Final answer
x = 148,922.15
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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.