Finding the Fourth Proportional to 236,057.95, 325,749.75 and 134,083.08
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Solution
The fourth proportional to 236,057.95, 325,749.75 and 134,083.08 is: 185,028.85
Step by Step Solution
- Step 1: Write the proportion equation
236,057.95 : 325,749.75 = 134,083.08 : x - Step 2: Convert to fraction form
236,057.95/325,749.75 = 134,083.08/x - Step 3: Cross multiply
236,057.95x = 325,749.75 × 134,083.08 - Step 4: Simplify right side
236,057.95x = 43,677,530,040.64 - Step 5: Solve for x
x = 43,677,530,040.64/236,057.95 - Step 6: Final answer
x = 185,028.85
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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.