Finding the Fourth Proportional to 297,922.26, 446,742.91 and 108,248.88
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Solution
The fourth proportional to 297,922.26, 446,742.91 and 108,248.88 is: 162,322.28
Step by Step Solution
- Step 1: Write the proportion equation
297,922.26 : 446,742.91 = 108,248.88 : x - Step 2: Convert to fraction form
297,922.26/446,742.91 = 108,248.88/x - Step 3: Cross multiply
297,922.26x = 446,742.91 × 108,248.88 - Step 4: Simplify right side
297,922.26x = 48,359,419,655.44 - Step 5: Solve for x
x = 48,359,419,655.44/297,922.26 - Step 6: Final answer
x = 162,322.28
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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.