Finding the Fourth Proportional to 190,190.54, 284,832.99 and 110,059.58
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Solution
The fourth proportional to 190,190.54, 284,832.99 and 110,059.58 is: 164,827.34
Step by Step Solution
- Step 1: Write the proportion equation
190,190.54 : 284,832.99 = 110,059.58 : x - Step 2: Convert to fraction form
190,190.54/284,832.99 = 110,059.58/x - Step 3: Cross multiply
190,190.54x = 284,832.99 × 110,059.58 - Step 4: Simplify right side
190,190.54x = 31,348,599,249.54 - Step 5: Solve for x
x = 31,348,599,249.54/190,190.54 - Step 6: Final answer
x = 164,827.34
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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.