Finding the Fourth Proportional to 196,466.58, 294,701.93 and 157,272.84
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Solution
The fourth proportional to 196,466.58, 294,701.93 and 157,272.84 is: 235,910.91
Step by Step Solution
- Step 1: Write the proportion equation
196,466.58 : 294,701.93 = 157,272.84 : x - Step 2: Convert to fraction form
196,466.58/294,701.93 = 157,272.84/x - Step 3: Cross multiply
196,466.58x = 294,701.93 × 157,272.84 - Step 4: Simplify right side
196,466.58x = 46,348,608,698.22 - Step 5: Solve for x
x = 46,348,608,698.22/196,466.58 - Step 6: Final answer
x = 235,910.91
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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.