Finding the Fourth Proportional to 501,442.26, 752,454.99 and 201,949.62
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Solution
The fourth proportional to 501,442.26, 752,454.99 and 201,949.62 is: 303,041.87
Step by Step Solution
- Step 1: Write the proportion equation
501,442.26 : 752,454.99 = 201,949.62 : x - Step 2: Convert to fraction form
501,442.26/752,454.99 = 201,949.62/x - Step 3: Cross multiply
501,442.26x = 752,454.99 × 201,949.62 - Step 4: Simplify right side
501,442.26x = 151,957,999,297.60 - Step 5: Solve for x
x = 151,957,999,297.60/501,442.26 - Step 6: Final answer
x = 303,041.87
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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.