Finding the Fourth Proportional to 902,520.24, 1,353,329.58 and 295,229.28
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Solution
The fourth proportional to 902,520.24, 1,353,329.58 and 295,229.28 is: 442,696.46
Step by Step Solution
- Step 1: Write the proportion equation
902,520.24 : 1,353,329.58 = 295,229.28 : x - Step 2: Convert to fraction form
902,520.24/1,353,329.58 = 295,229.28/x - Step 3: Cross multiply
902,520.24x = 1,353,329.58 × 295,229.28 - Step 4: Simplify right side
902,520.24x = 399,542,517,506.10 - Step 5: Solve for x
x = 399,542,517,506.10/902,520.24 - Step 6: Final answer
x = 442,696.46
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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.