Finding the Fourth Proportional to 856,366.99, 1,284,550.49 and 295,357.75
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Solution
The fourth proportional to 856,366.99, 1,284,550.49 and 295,357.75 is: 443,036.63
Step by Step Solution
- Step 1: Write the proportion equation
856,366.99 : 1,284,550.49 = 295,357.75 : x - Step 2: Convert to fraction form
856,366.99/1,284,550.49 = 295,357.75/x - Step 3: Cross multiply
856,366.99x = 1,284,550.49 × 295,357.75 - Step 4: Simplify right side
856,366.99x = 379,401,942,487.80 - Step 5: Solve for x
x = 379,401,942,487.80/856,366.99 - Step 6: Final answer
x = 443,036.63
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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.