Finding the Fourth Proportional to 341,798.94, 512,361.45 and 120,027.42
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Solution
The fourth proportional to 341,798.94, 512,361.45 and 120,027.42 is: 179,922.80
Step by Step Solution
- Step 1: Write the proportion equation
341,798.94 : 512,361.45 = 120,027.42 : x - Step 2: Convert to fraction form
341,798.94/512,361.45 = 120,027.42/x - Step 3: Cross multiply
341,798.94x = 512,361.45 × 120,027.42 - Step 4: Simplify right side
341,798.94x = 61,497,422,950.96 - Step 5: Solve for x
x = 61,497,422,950.96/341,798.94 - Step 6: Final answer
x = 179,922.80
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1.5x scale
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.