Finding the Fourth Proportional to 822,265.02, 1,233,530.46 and 253,512.99
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Solution
The fourth proportional to 822,265.02, 1,233,530.46 and 253,512.99 is: 380,310.47
Step by Step Solution
- Step 1: Write the proportion equation
822,265.02 : 1,233,530.46 = 253,512.99 : x - Step 2: Convert to fraction form
822,265.02/1,233,530.46 = 253,512.99/x - Step 3: Cross multiply
822,265.02x = 1,233,530.46 × 253,512.99 - Step 4: Simplify right side
822,265.02x = 312,715,995,170.68 - Step 5: Solve for x
x = 312,715,995,170.68/822,265.02 - Step 6: Final answer
x = 380,310.47
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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.