Finding the Fourth Proportional to 234,951.99, 324,238.58 and 132,977.44
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Solution
The fourth proportional to 234,951.99, 324,238.58 and 132,977.44 is: 183,511.60
Step by Step Solution
- Step 1: Write the proportion equation
234,951.99 : 324,238.58 = 132,977.44 : x - Step 2: Convert to fraction form
234,951.99/324,238.58 = 132,977.44/x - Step 3: Cross multiply
234,951.99x = 324,238.58 × 132,977.44 - Step 4: Simplify right side
234,951.99x = 43,116,415,652.75 - Step 5: Solve for x
x = 43,116,415,652.75/234,951.99 - Step 6: Final answer
x = 183,511.60
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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.