Finding the Fourth Proportional to 235,977.93, 325,682.87 and 134,028.81
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Solution
The fourth proportional to 235,977.93, 325,682.87 and 134,028.81 is: 184,978.68
Step by Step Solution
- Step 1: Write the proportion equation
235,977.93 : 325,682.87 = 134,028.81 : x - Step 2: Convert to fraction form
235,977.93/325,682.87 = 134,028.81/x - Step 3: Cross multiply
235,977.93x = 325,682.87 × 134,028.81 - Step 4: Simplify right side
235,977.93x = 43,650,886,833.34 - Step 5: Solve for x
x = 43,650,886,833.34/235,977.93 - Step 6: Final answer
x = 184,978.68
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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.