Finding the Fourth Proportional to 297,734.02, 446,600.34 and 129,232.50
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Solution
The fourth proportional to 297,734.02, 446,600.34 and 129,232.50 is: 193,848.45
Step by Step Solution
- Step 1: Write the proportion equation
297,734.02 : 446,600.34 = 129,232.50 : x - Step 2: Convert to fraction form
297,734.02/446,600.34 = 129,232.50/x - Step 3: Cross multiply
297,734.02x = 446,600.34 × 129,232.50 - Step 4: Simplify right side
297,734.02x = 57,715,278,439.05 - Step 5: Solve for x
x = 57,715,278,439.05/297,734.02 - Step 6: Final answer
x = 193,848.45
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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.