Finding the Fourth Proportional to 393,794.23, 591,006.64 and 204,308.91
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Solution
The fourth proportional to 393,794.23, 591,006.64 and 204,308.91 is: 306,626.95
Step by Step Solution
- Step 1: Write the proportion equation
393,794.23 : 591,006.64 = 204,308.91 : x - Step 2: Convert to fraction form
393,794.23/591,006.64 = 204,308.91/x - Step 3: Cross multiply
393,794.23x = 591,006.64 × 204,308.91 - Step 4: Simplify right side
393,794.23x = 120,747,922,421.16 - Step 5: Solve for x
x = 120,747,922,421.16/393,794.23 - Step 6: Final answer
x = 306,626.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.