Finding the Fourth Proportional to 444,981.99, 669,367.13 and 403,363.95
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Solution
The fourth proportional to 444,981.99, 669,367.13 and 403,363.95 is: 606,762.92
Step by Step Solution
- Step 1: Write the proportion equation
444,981.99 : 669,367.13 = 403,363.95 : x - Step 2: Convert to fraction form
444,981.99/669,367.13 = 403,363.95/x - Step 3: Cross multiply
444,981.99x = 669,367.13 × 403,363.95 - Step 4: Simplify right side
444,981.99x = 269,998,568,795.21 - Step 5: Solve for x
x = 269,998,568,795.21/444,981.99 - Step 6: Final answer
x = 606,762.92
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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.