Finding the Fourth Proportional to 196,462.58, 294,695.92 and 157,268.84
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Solution
The fourth proportional to 196,462.58, 294,695.92 and 157,268.84 is: 235,904.90
Step by Step Solution
- Step 1: Write the proportion equation
196,462.58 : 294,695.92 = 157,268.84 : x - Step 2: Convert to fraction form
196,462.58/294,695.92 = 157,268.84/x - Step 3: Cross multiply
196,462.58x = 294,695.92 × 157,268.84 - Step 4: Simplify right side
196,462.58x = 46,346,485,491.13 - Step 5: Solve for x
x = 46,346,485,491.13/196,462.58 - Step 6: Final answer
x = 235,904.90
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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.