Finding the Fourth Proportional to 184,126.14, 274,845.02 and 157,998.78
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Solution
The fourth proportional to 184,126.14, 274,845.02 and 157,998.78 is: 235,844.72
Step by Step Solution
- Step 1: Write the proportion equation
184,126.14 : 274,845.02 = 157,998.78 : x - Step 2: Convert to fraction form
184,126.14/274,845.02 = 157,998.78/x - Step 3: Cross multiply
184,126.14x = 274,845.02 × 157,998.78 - Step 4: Simplify right side
184,126.14x = 43,425,177,059.08 - Step 5: Solve for x
x = 43,425,177,059.08/184,126.14 - Step 6: Final answer
x = 235,844.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.