Finding the Fourth Proportional to 556,200.26, 833,805.60 and 201,135.40
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Solution
The fourth proportional to 556,200.26, 833,805.60 and 201,135.40 is: 301,524.17
Step by Step Solution
- Step 1: Write the proportion equation
556,200.26 : 833,805.60 = 201,135.40 : x - Step 2: Convert to fraction form
556,200.26/833,805.60 = 201,135.40/x - Step 3: Cross multiply
556,200.26x = 833,805.60 × 201,135.40 - Step 4: Simplify right side
556,200.26x = 167,707,822,878.24 - Step 5: Solve for x
x = 167,707,822,878.24/556,200.26 - Step 6: Final answer
x = 301,524.17
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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.