Finding the Fourth Proportional to 223,329.91, 334,806.51 and 96,874.99
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Solution
The fourth proportional to 223,329.91, 334,806.51 and 96,874.99 is: 145,230.78
Step by Step Solution
- Step 1: Write the proportion equation
223,329.91 : 334,806.51 = 96,874.99 : x - Step 2: Convert to fraction form
223,329.91/334,806.51 = 96,874.99/x - Step 3: Cross multiply
223,329.91x = 334,806.51 × 96,874.99 - Step 4: Simplify right side
223,329.91x = 32,434,376,834.45 - Step 5: Solve for x
x = 32,434,376,834.45/223,329.91 - Step 6: Final answer
x = 145,230.78
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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.