Finding the Fourth Proportional to 297,832.26, 446,748.40 and 76,216.26
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Solution
The fourth proportional to 297,832.26, 446,748.40 and 76,216.26 is: 114,324.39
Step by Step Solution
- Step 1: Write the proportion equation
297,832.26 : 446,748.40 = 76,216.26 : x - Step 2: Convert to fraction form
297,832.26/446,748.40 = 76,216.26/x - Step 3: Cross multiply
297,832.26x = 446,748.40 × 76,216.26 - Step 4: Simplify right side
297,832.26x = 34,049,492,208.98 - Step 5: Solve for x
x = 34,049,492,208.98/297,832.26 - Step 6: Final answer
x = 114,324.39
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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.