Finding the Fourth Proportional to 297,794.21, 446,684.30 and 73,154.28
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Solution
The fourth proportional to 297,794.21, 446,684.30 and 73,154.28 is: 109,729.69
Step by Step Solution
- Step 1: Write the proportion equation
297,794.21 : 446,684.30 = 73,154.28 : x - Step 2: Convert to fraction form
297,794.21/446,684.30 = 73,154.28/x - Step 3: Cross multiply
297,794.21x = 446,684.30 × 73,154.28 - Step 4: Simplify right side
297,794.21x = 32,676,867,988.03 - Step 5: Solve for x
x = 32,676,867,988.03/297,794.21 - Step 6: Final answer
x = 109,729.69
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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.