Finding the Fourth Proportional to 202,532.60, 303,653.10 and 113,813.30
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Solution
The fourth proportional to 202,532.60, 303,653.10 and 113,813.30 is: 170,638.02
Step by Step Solution
- Step 1: Write the proportion equation
202,532.60 : 303,653.10 = 113,813.30 : x - Step 2: Convert to fraction form
202,532.60/303,653.10 = 113,813.30/x - Step 3: Cross multiply
202,532.60x = 303,653.10 × 113,813.30 - Step 4: Simplify right side
202,532.60x = 34,559,761,366.23 - Step 5: Solve for x
x = 34,559,761,366.23/202,532.60 - Step 6: Final answer
x = 170,638.02
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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.