Finding the Fourth Proportional to 202,206.21, 303,310.53 and 89,860.02
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Solution
The fourth proportional to 202,206.21, 303,310.53 and 89,860.02 is: 134,790.57
Step by Step Solution
- Step 1: Write the proportion equation
202,206.21 : 303,310.53 = 89,860.02 : x - Step 2: Convert to fraction form
202,206.21/303,310.53 = 89,860.02/x - Step 3: Cross multiply
202,206.21x = 303,310.53 × 89,860.02 - Step 4: Simplify right side
202,206.21x = 27,255,490,292.01 - Step 5: Solve for x
x = 27,255,490,292.01/202,206.21 - Step 6: Final answer
x = 134,790.57
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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.